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authorLinus Torvalds <torvalds@linux-foundation.org>2016-03-19 10:05:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-19 10:05:34 -0700
commit1200b6809dfd9d73bc4c7db76d288c35fa4b2ebe (patch)
tree552e03de245cdbd0780ca1215914edc4a26540f7 /drivers/net/ethernet/broadcom
parent6b5f04b6cf8ebab9a65d9c0026c650bb2538fd0f (diff)
parentfe30937b65354c7fec244caebbdaae68e28ca797 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: "Highlights: 1) Support more Realtek wireless chips, from Jes Sorenson. 2) New BPF types for per-cpu hash and arrap maps, from Alexei Starovoitov. 3) Make several TCP sysctls per-namespace, from Nikolay Borisov. 4) Allow the use of SO_REUSEPORT in order to do per-thread processing of incoming TCP/UDP connections. The muxing can be done using a BPF program which hashes the incoming packet. From Craig Gallek. 5) Add a multiplexer for TCP streams, to provide a messaged based interface. BPF programs can be used to determine the message boundaries. From Tom Herbert. 6) Add 802.1AE MACSEC support, from Sabrina Dubroca. 7) Avoid factorial complexity when taking down an inetdev interface with lots of configured addresses. We were doing things like traversing the entire address less for each address removed, and flushing the entire netfilter conntrack table for every address as well. 8) Add and use SKB bulk free infrastructure, from Jesper Brouer. 9) Allow offloading u32 classifiers to hardware, and implement for ixgbe, from John Fastabend. 10) Allow configuring IRQ coalescing parameters on a per-queue basis, from Kan Liang. 11) Extend ethtool so that larger link mode masks can be supported. From David Decotigny. 12) Introduce devlink, which can be used to configure port link types (ethernet vs Infiniband, etc.), port splitting, and switch device level attributes as a whole. From Jiri Pirko. 13) Hardware offload support for flower classifiers, from Amir Vadai. 14) Add "Local Checksum Offload". Basically, for a tunneled packet the checksum of the outer header is 'constant' (because with the checksum field filled into the inner protocol header, the payload of the outer frame checksums to 'zero'), and we can take advantage of that in various ways. From Edward Cree" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1548 commits) bonding: fix bond_get_stats() net: bcmgenet: fix dma api length mismatch net/mlx4_core: Fix backward compatibility on VFs phy: mdio-thunder: Fix some Kconfig typos lan78xx: add ndo_get_stats64 lan78xx: handle statistics counter rollover RDS: TCP: Remove unused constant RDS: TCP: Add sysctl tunables for sndbuf/rcvbuf on rds-tcp socket net: smc911x: convert pxa dma to dmaengine team: remove duplicate set of flag IFF_MULTICAST bonding: remove duplicate set of flag IFF_MULTICAST net: fix a comment typo ethernet: micrel: fix some error codes ip_tunnels, bpf: define IP_TUNNEL_OPTS_MAX and use it bpf, dst: add and use dst_tclassid helper bpf: make skb->tc_classid also readable net: mvneta: bm: clarify dependencies cls_bpf: reset class and reuse major in da ldmvsw: Checkpatch sunvnet.c and sunvnet_common.c ldmvsw: Add ldmvsw.c driver code ...
Diffstat (limited to 'drivers/net/ethernet/broadcom')
-rw-r--r--drivers/net/ethernet/broadcom/Kconfig10
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c36
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h19
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c17
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h13
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c57
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c5
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h9
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c185
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c353
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h52
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c327
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_nvm_defs.h14
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c63
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c4
15 files changed, 922 insertions, 242 deletions
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 19f7cd02e085..18042c2460bd 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -149,6 +149,16 @@ config BNX2X_VXLAN
Say Y here if you want to enable hardware offload support for
Virtual eXtensible Local Area Network (VXLAN) in the driver.
+config BNX2X_GENEVE
+ bool "Generic Network Virtualization Encapsulation (GENEVE) support"
+ depends on BNX2X && GENEVE && !(BNX2X=y && GENEVE=m)
+ ---help---
+ This allows one to create GENEVE virtual interfaces that provide
+ Layer 2 Networks over Layer 3 Networks. GENEVE is often used
+ to tunnel virtual network infrastructure in virtualized environments.
+ Say Y here if you want to enable hardware offload support for
+ Generic Network Virtualization Encapsulation (GENEVE) in the driver.
+
config BGMAC
tristate "BCMA bus GBit core support"
depends on BCMA && BCMA_HOST_SOC
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 06f6cffdfaf5..99b30a952b38 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -26,6 +26,18 @@ static const struct bcma_device_id bgmac_bcma_tbl[] = {
};
MODULE_DEVICE_TABLE(bcma, bgmac_bcma_tbl);
+static inline bool bgmac_is_bcm4707_family(struct bgmac *bgmac)
+{
+ switch (bgmac->core->bus->chipinfo.id) {
+ case BCMA_CHIP_ID_BCM4707:
+ case BCMA_CHIP_ID_BCM47094:
+ case BCMA_CHIP_ID_BCM53018:
+ return true;
+ default:
+ return false;
+ }
+}
+
static bool bgmac_wait_value(struct bcma_device *core, u16 reg, u32 mask,
u32 value, int timeout)
{
@@ -987,11 +999,9 @@ static void bgmac_mac_speed(struct bgmac *bgmac)
static void bgmac_miiconfig(struct bgmac *bgmac)
{
struct bcma_device *core = bgmac->core;
- struct bcma_chipinfo *ci = &core->bus->chipinfo;
u8 imode;
- if (ci->id == BCMA_CHIP_ID_BCM4707 ||
- ci->id == BCMA_CHIP_ID_BCM53018) {
+ if (bgmac_is_bcm4707_family(bgmac)) {
bcma_awrite32(core, BCMA_IOCTL,
bcma_aread32(core, BCMA_IOCTL) | 0x40 |
BGMAC_BCMA_IOCTL_SW_CLKEN);
@@ -1043,8 +1053,9 @@ static void bgmac_chip_reset(struct bgmac *bgmac)
(ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == BCMA_PKG_ID_BCM47188))
iost &= ~BGMAC_BCMA_IOST_ATTACHED;
- /* 3GMAC: for BCM4707, only do core reset at bgmac_probe() */
- if (ci->id != BCMA_CHIP_ID_BCM4707) {
+ /* 3GMAC: for BCM4707 & BCM47094, only do core reset at bgmac_probe() */
+ if (ci->id != BCMA_CHIP_ID_BCM4707 &&
+ ci->id != BCMA_CHIP_ID_BCM47094) {
flags = 0;
if (iost & BGMAC_BCMA_IOST_ATTACHED) {
flags = BGMAC_BCMA_IOCTL_SW_CLKEN;
@@ -1055,9 +1066,7 @@ static void bgmac_chip_reset(struct bgmac *bgmac)
}
/* Request Misc PLL for corerev > 2 */
- if (core->id.rev > 2 &&
- ci->id != BCMA_CHIP_ID_BCM4707 &&
- ci->id != BCMA_CHIP_ID_BCM53018) {
+ if (core->id.rev > 2 && !bgmac_is_bcm4707_family(bgmac)) {
bgmac_set(bgmac, BCMA_CLKCTLST,
BGMAC_BCMA_CLKCTLST_MISC_PLL_REQ);
bgmac_wait_value(bgmac->core, BCMA_CLKCTLST,
@@ -1193,8 +1202,7 @@ static void bgmac_enable(struct bgmac *bgmac)
break;
}
- if (ci->id != BCMA_CHIP_ID_BCM4707 &&
- ci->id != BCMA_CHIP_ID_BCM53018) {
+ if (!bgmac_is_bcm4707_family(bgmac)) {
rxq_ctl = bgmac_read(bgmac, BGMAC_RXQ_CTL);
rxq_ctl &= ~BGMAC_RXQ_CTL_MDP_MASK;
bp_clk = bcma_pmu_get_bus_clock(&bgmac->core->bus->drv_cc) /
@@ -1472,14 +1480,12 @@ static int bgmac_fixed_phy_register(struct bgmac *bgmac)
static int bgmac_mii_register(struct bgmac *bgmac)
{
- struct bcma_chipinfo *ci = &bgmac->core->bus->chipinfo;
struct mii_bus *mii_bus;
struct phy_device *phy_dev;
char bus_id[MII_BUS_ID_SIZE + 3];
int err = 0;
- if (ci->id == BCMA_CHIP_ID_BCM4707 ||
- ci->id == BCMA_CHIP_ID_BCM53018)
+ if (bgmac_is_bcm4707_family(bgmac))
return bgmac_fixed_phy_register(bgmac);
mii_bus = mdiobus_alloc();
@@ -1539,7 +1545,6 @@ static void bgmac_mii_unregister(struct bgmac *bgmac)
/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipattach */
static int bgmac_probe(struct bcma_device *core)
{
- struct bcma_chipinfo *ci = &core->bus->chipinfo;
struct net_device *net_dev;
struct bgmac *bgmac;
struct ssb_sprom *sprom = &core->bus->sprom;
@@ -1620,8 +1625,7 @@ static int bgmac_probe(struct bcma_device *core)
bgmac_chip_reset(bgmac);
/* For Northstar, we have to take all GMAC core out of reset */
- if (ci->id == BCMA_CHIP_ID_BCM4707 ||
- ci->id == BCMA_CHIP_ID_BCM53018) {
+ if (bgmac_is_bcm4707_family(bgmac)) {
struct bcma_device *ns_core;
int ns_gmac;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index cae0956186ce..7dd7490fdac1 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1277,8 +1277,7 @@ enum sp_rtnl_flag {
BNX2X_SP_RTNL_HYPERVISOR_VLAN,
BNX2X_SP_RTNL_TX_STOP,
BNX2X_SP_RTNL_GET_DRV_VERSION,
- BNX2X_SP_RTNL_ADD_VXLAN_PORT,
- BNX2X_SP_RTNL_DEL_VXLAN_PORT,
+ BNX2X_SP_RTNL_CHANGE_UDP_PORT,
};
enum bnx2x_iov_flag {
@@ -1327,6 +1326,17 @@ struct bnx2x_vlan_entry {
bool hw;
};
+enum bnx2x_udp_port_type {
+ BNX2X_UDP_PORT_VXLAN,
+ BNX2X_UDP_PORT_GENEVE,
+ BNX2X_UDP_PORT_MAX,
+};
+
+struct bnx2x_udp_tunnel {
+ u16 dst_port;
+ u8 count;
+};
+
struct bnx2x {
/* Fields used in the tx and intr/napi performance paths
* are grouped together in the beginning of the structure
@@ -1830,9 +1840,10 @@ struct bnx2x {
struct list_head vlan_reg;
u16 vlan_cnt;
u16 vlan_credit;
- u16 vxlan_dst_port;
- u8 vxlan_dst_port_count;
bool accept_any_vlan;
+
+ /* Vxlan/Geneve related information */
+ struct bnx2x_udp_tunnel udp_tunnel_ports[BNX2X_UDP_PORT_MAX];
};
/* Tx queues may be less or equal to Rx queues */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 9695a4c4a434..0a9108cd4c45 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -3042,8 +3042,12 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link)
bnx2x_save_statistics(bp);
}
- /* wait till consumers catch up with producers in all queues */
- bnx2x_drain_tx_queues(bp);
+ /* wait till consumers catch up with producers in all queues.
+ * If we're recovering, FW can't write to host so no reason
+ * to wait for the queues to complete all Tx.
+ */
+ if (unload_mode != UNLOAD_RECOVERY)
+ bnx2x_drain_tx_queues(bp);
/* if VF indicate to PF this function is going down (PF will delete sp
* elements and clear initializations
@@ -4272,6 +4276,14 @@ int bnx2x_setup_tc(struct net_device *dev, u8 num_tc)
return 0;
}
+int __bnx2x_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
+ struct tc_to_netdev *tc)
+{
+ if (tc->type != TC_SETUP_MQPRIO)
+ return -EINVAL;
+ return bnx2x_setup_tc(dev, tc->tc);
+}
+
/* called with rtnl_lock */
int bnx2x_change_mac_addr(struct net_device *dev, void *p)
{
@@ -5086,4 +5098,3 @@ void bnx2x_schedule_sp_rtnl(struct bnx2x *bp, enum sp_rtnl_flag flag,
flag);
schedule_delayed_work(&bp->sp_rtnl_task, 0);
}
-EXPORT_SYMBOL(bnx2x_schedule_sp_rtnl);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 4cbb03f87b5a..0e68fadecfdb 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -486,6 +486,8 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev);
/* setup_tc callback */
int bnx2x_setup_tc(struct net_device *dev, u8 num_tc);
+int __bnx2x_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
+ struct tc_to_netdev *tc);
int bnx2x_get_vf_config(struct net_device *dev, int vf,
struct ifla_vf_info *ivi);
@@ -923,6 +925,7 @@ static inline int bnx2x_func_start(struct bnx2x *bp)
struct bnx2x_func_state_params func_params = {NULL};
struct bnx2x_func_start_params *start_params =
&func_params.params.start;
+ u16 port;
/* Prepare parameters for function state transitions */
__set_bit(RAMROD_COMP_WAIT, &func_params.ramrod_flags);
@@ -959,8 +962,14 @@ static inline int bnx2x_func_start(struct bnx2x *bp)
start_params->network_cos_mode = STATIC_COS;
else /* CHIP_IS_E1X */
start_params->network_cos_mode = FW_WRR;
-
- start_params->vxlan_dst_port = bp->vxlan_dst_port;
+ if (bp->udp_tunnel_ports[BNX2X_UDP_PORT_VXLAN].count) {
+ port = bp->udp_tunnel_ports[BNX2X_UDP_PORT_VXLAN].dst_port;
+ start_params->vxlan_dst_port = port;
+ }
+ if (bp->udp_tunnel_ports[BNX2X_UDP_PORT_GENEVE].count) {
+ port = bp->udp_tunnel_ports[BNX2X_UDP_PORT_GENEVE].dst_port;
+ start_params->geneve_dst_port = port;
+ }
start_params->inner_rss = 1;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
index 7ccf6684e0a3..2c6ba046d2a8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
@@ -195,6 +195,7 @@ static void bnx2x_dcbx_get_ap_feature(struct bnx2x *bp,
u32 error) {
u8 index;
u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority;
+ u8 iscsi_pri_found = 0, fcoe_pri_found = 0;
if (GET_FLAGS(error, DCBX_LOCAL_APP_ERROR))
DP(BNX2X_MSG_DCB, "DCBX_LOCAL_APP_ERROR\n");
@@ -210,29 +211,57 @@ static void bnx2x_dcbx_get_ap_feature(struct bnx2x *bp,
bp->dcbx_port_params.app.enabled = true;
+ /* Use 0 as the default application priority for all. */
for (index = 0 ; index < LLFC_DRIVER_TRAFFIC_TYPE_MAX; index++)
ttp[index] = 0;
- if (app->default_pri < MAX_PFC_PRIORITIES)
- ttp[LLFC_TRAFFIC_TYPE_NW] = app->default_pri;
-
for (index = 0 ; index < DCBX_MAX_APP_PROTOCOL; index++) {
struct dcbx_app_priority_entry *entry =
app->app_pri_tbl;
+ enum traffic_type type = MAX_TRAFFIC_TYPE;
if (GET_FLAGS(entry[index].appBitfield,
- DCBX_APP_SF_ETH_TYPE) &&
- ETH_TYPE_FCOE == entry[index].app_id)
- bnx2x_dcbx_get_ap_priority(bp,
- entry[index].pri_bitmap,
- LLFC_TRAFFIC_TYPE_FCOE);
+ DCBX_APP_SF_DEFAULT) &&
+ GET_FLAGS(entry[index].appBitfield,
+ DCBX_APP_SF_ETH_TYPE)) {
+ type = LLFC_TRAFFIC_TYPE_NW;
+ } else if (GET_FLAGS(entry[index].appBitfield,
+ DCBX_APP_SF_PORT) &&
+ TCP_PORT_ISCSI == entry[index].app_id) {
+ type = LLFC_TRAFFIC_TYPE_ISCSI;
+ iscsi_pri_found = 1;
+ } else if (GET_FLAGS(entry[index].appBitfield,
+ DCBX_APP_SF_ETH_TYPE) &&
+ ETH_TYPE_FCOE == entry[index].app_id) {
+ type = LLFC_TRAFFIC_TYPE_FCOE;
+ fcoe_pri_found = 1;
+ }
- if (GET_FLAGS(entry[index].appBitfield,
- DCBX_APP_SF_PORT) &&
- TCP_PORT_ISCSI == entry[index].app_id)
- bnx2x_dcbx_get_ap_priority(bp,
- entry[index].pri_bitmap,
- LLFC_TRAFFIC_TYPE_ISCSI);
+ if (type == MAX_TRAFFIC_TYPE)
+ continue;
+
+ bnx2x_dcbx_get_ap_priority(bp,
+ entry[index].pri_bitmap,
+ type);
+ }
+
+ /* If we have received a non-zero default application
+ * priority, then use that for applications which are
+ * not configured with any priority.
+ */
+ if (ttp[LLFC_TRAFFIC_TYPE_NW] != 0) {
+ if (!iscsi_pri_found) {
+ ttp[LLFC_TRAFFIC_TYPE_ISCSI] =
+ ttp[LLFC_TRAFFIC_TYPE_NW];
+ DP(BNX2X_MSG_DCB,
+ "ISCSI is using default priority.\n");
+ }
+ if (!fcoe_pri_found) {
+ ttp[LLFC_TRAFFIC_TYPE_FCOE] =
+ ttp[LLFC_TRAFFIC_TYPE_NW];
+ DP(BNX2X_MSG_DCB,
+ "FCoE is using default priority.\n");
+ }
}
} else {
DP(BNX2X_MSG_DCB, "DCBX_LOCAL_APP_DISABLED\n");
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index 820b7e04bb5f..85a7800bfc12 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -981,6 +981,11 @@ static void bnx2x_get_regs(struct net_device *dev,
memcpy(p, &dump_hdr, sizeof(struct dump_header));
p += dump_hdr.header_size + 1;
+ /* This isn't really an error, but since attention handling is going
+ * to print the GRC timeouts using this macro, we use the same.
+ */
+ BNX2X_ERR("Generating register dump. Might trigger harmless GRC timeouts\n");
+
/* Actually read the registers */
__bnx2x_get_regs(bp, p);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
index 91874d24fd56..f8b810313094 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
@@ -1824,17 +1824,22 @@ struct dcbx_app_priority_entry {
u8 pri_bitmap;
u8 appBitfield;
#define DCBX_APP_ENTRY_VALID 0x01
- #define DCBX_APP_ENTRY_SF_MASK 0x30
+ #define DCBX_APP_ENTRY_SF_MASK 0xF0
#define DCBX_APP_ENTRY_SF_SHIFT 4
#define DCBX_APP_SF_ETH_TYPE 0x10
#define DCBX_APP_SF_PORT 0x20
+ #define DCBX_APP_SF_UDP 0x40
+ #define DCBX_APP_SF_DEFAULT 0x80
#elif defined(__LITTLE_ENDIAN)
u8 appBitfield;
#define DCBX_APP_ENTRY_VALID 0x01
- #define DCBX_APP_ENTRY_SF_MASK 0x30
+ #define DCBX_APP_ENTRY_SF_MASK 0xF0
#define DCBX_APP_ENTRY_SF_SHIFT 4
+ #define DCBX_APP_ENTRY_VALID 0x01
#define DCBX_APP_SF_ETH_TYPE 0x10
#define DCBX_APP_SF_PORT 0x20
+ #define DCBX_APP_SF_UDP 0x40
+ #define DCBX_APP_SF_DEFAULT 0x80
u8 pri_bitmap;
u16 app_id;
#endif
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 2bf9c871144f..d465bd721146 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -59,7 +59,9 @@
#include <linux/semaphore.h>
#include <linux/stringify.h>
#include <linux/vmalloc.h>
-
+#if IS_ENABLED(CONFIG_BNX2X_GENEVE)
+#include <net/geneve.h>
+#endif
#include "bnx2x.h"
#include "bnx2x_init.h"
#include "bnx2x_init_ops.h"
@@ -10074,11 +10076,13 @@ static void bnx2x_parity_recover(struct bnx2x *bp)
}
}
-#ifdef CONFIG_BNX2X_VXLAN
-static int bnx2x_vxlan_port_update(struct bnx2x *bp, u16 port)
+#if defined(CONFIG_BNX2X_VXLAN) || IS_ENABLED(CONFIG_BNX2X_GENEVE)
+static int bnx2x_udp_port_update(struct bnx2x *bp)
{
struct bnx2x_func_switch_update_params *switch_update_params;
struct bnx2x_func_state_params func_params = {NULL};
+ struct bnx2x_udp_tunnel *udp_tunnel;
+ u16 vxlan_port = 0, geneve_port = 0;
int rc;
switch_update_params = &func_params.params.switch_update;
@@ -10093,69 +10097,125 @@ static int bnx2x_vxlan_port_update(struct bnx2x *bp, u16 port)
/* Function parameters */
__set_bit(BNX2X_F_UPDATE_TUNNEL_CFG_CHNG,
&switch_update_params->changes);
- switch_update_params->vxlan_dst_port = port;
+
+ if (bp->udp_tunnel_ports[BNX2X_UDP_PORT_GENEVE].count) {
+ udp_tunnel = &bp->udp_tunnel_ports[BNX2X_UDP_PORT_GENEVE];
+ geneve_port = udp_tunnel->dst_port;
+ switch_update_params->geneve_dst_port = geneve_port;
+ }
+
+ if (bp->udp_tunnel_ports[BNX2X_UDP_PORT_VXLAN].count) {
+ udp_tunnel = &bp->udp_tunnel_ports[BNX2X_UDP_PORT_VXLAN];
+ vxlan_port = udp_tunnel->dst_port;
+ switch_update_params->vxlan_dst_port = vxlan_port;
+ }
+
+ /* Re-enable inner-rss for the offloaded UDP tunnels */
+ __set_bit(BNX2X_F_UPDATE_TUNNEL_INNER_RSS,
+ &switch_update_params->changes);
+
rc = bnx2x_func_state_change(bp, &func_params);
if (rc)
- BNX2X_ERR("failed to change vxlan dst port to %d (rc = 0x%x)\n",
- port, rc);
+ BNX2X_ERR("failed to set UDP dst port to %04x %04x (rc = 0x%x)\n",
+ vxlan_port, geneve_port, rc);
+ else
+ DP(BNX2X_MSG_SP,
+ "Configured UDP ports: Vxlan [%04x] Geneve [%04x]\n",
+ vxlan_port, geneve_port);
+
return rc;
}
-static void __bnx2x_add_vxlan_port(struct bnx2x *bp, u16 port)
+static void __bnx2x_add_udp_port(struct bnx2x *bp, u16 port,
+ enum bnx2x_udp_port_type type)
{
- if (!netif_running(bp->dev))
+ struct bnx2x_udp_tunnel *udp_port = &bp->udp_tunnel_ports[type];
+
+ if (!netif_running(bp->dev) || !IS_PF(bp))
return;
- if (bp->vxlan_dst_port_count && bp->vxlan_dst_port == port) {
- bp->vxlan_dst_port_count++;
+ if (udp_port->count && udp_port->dst_port == port) {
+ udp_port->count++;
return;
}
- if (bp->vxlan_dst_port_count || !IS_PF(bp)) {
- DP(BNX2X_MSG_SP, "Vxlan destination port limit reached\n");
+ if (udp_port->count) {
+ DP(BNX2X_MSG_SP,
+ "UDP tunnel [%d] - destination port limit reached\n",
+ type);
return;
}
- bp->vxlan_dst_port = port;
- bp->vxlan_dst_port_count = 1;
- bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_ADD_VXLAN_PORT, 0);
+ udp_port->dst_port = port;
+ udp_port->count = 1;
+ bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_CHANGE_UDP_PORT, 0);
}
+static void __bnx2x_del_udp_port(struct bnx2x *bp, u16 port,
+ enum bnx2x_udp_port_type type)
+{
+ struct bnx2x_udp_tunnel *udp_port = &bp->udp_tunnel_ports[type];
+
+ if (!IS_PF(bp))
+ return;
+
+ if (!udp_port->count || udp_port->dst_port != port) {
+ DP(BNX2X_MSG_SP, "Invalid UDP tunnel [%d] port\n",
+ type);
+ return;
+ }
+
+ /* Remove reference, and make certain it's no longer in use */
+ udp_port->count--;
+ if (udp_port->count)
+ return;
+ udp_port->dst_port = 0;
+
+ if (netif_running(bp->dev))
+ bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_CHANGE_UDP_PORT, 0);
+ else
+ DP(BNX2X_MSG_SP, "Deleted UDP tunnel [%d] port %d\n",
+ type, port);
+}
+#endif
+
+#ifdef CONFIG_BNX2X_VXLAN
static void bnx2x_add_vxlan_port(struct net_device *netdev,
sa_family_t sa_family, __be16 port)
{
struct bnx2x *bp = netdev_priv(netdev);
u16 t_port = ntohs(port);
- __bnx2x_add_vxlan_port(bp, t_port);
+ __bnx2x_add_udp_port(bp, t_port, BNX2X_UDP_PORT_VXLAN);
}
-static void __bnx2x_del_vxlan_port(struct bnx2x *bp, u16 port)
+static void bnx2x_del_vxlan_port(struct net_device *netdev,
+ sa_family_t sa_family, __be16 port)
{
- if (!bp->vxlan_dst_port_count || bp->vxlan_dst_port != port ||
- !IS_PF(bp)) {
- DP(BNX2X_MSG_SP, "Invalid vxlan port\n");
- return;
- }
- bp->vxlan_dst_port_count--;
- if (bp->vxlan_dst_port_count)
- return;
+ struct bnx2x *bp = netdev_priv(netdev);
+ u16 t_port = ntohs(port);
- if (netif_running(bp->dev)) {
- bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_DEL_VXLAN_PORT, 0);
- } else {
- bp->vxlan_dst_port = 0;
- netdev_info(bp->dev, "Deleted vxlan dest port %d", port);
- }
+ __bnx2x_del_udp_port(bp, t_port, BNX2X_UDP_PORT_VXLAN);
}
+#endif
-static void bnx2x_del_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+#if IS_ENABLED(CONFIG_BNX2X_GENEVE)
+static void bnx2x_add_geneve_port(struct net_device *netdev,
+ sa_family_t sa_family, __be16 port)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ u16 t_port = ntohs(port);
+
+ __bnx2x_add_udp_port(bp, t_port, BNX2X_UDP_PORT_GENEVE);
+}
+
+static void bnx2x_del_geneve_port(struct net_device *netdev,
+ sa_family_t sa_family, __be16 port)
{
struct bnx2x *bp = netdev_priv(netdev);
u16 t_port = ntohs(port);
- __bnx2x_del_vxlan_port(bp, t_port);
+ __bnx2x_del_udp_port(bp, t_port, BNX2X_UDP_PORT_GENEVE);
}
#endif
@@ -10167,9 +10227,6 @@ static int bnx2x_close(struct net_device *dev);
static void bnx2x_sp_rtnl_task(struct work_struct *work)
{
struct bnx2x *bp = container_of(work, struct bnx2x, sp_rtnl_task.work);
-#ifdef CONFIG_BNX2X_VXLAN
- u16 port;
-#endif
rtnl_lock();
@@ -10268,23 +10325,27 @@ sp_rtnl_not_reset:
&bp->sp_rtnl_state))
bnx2x_update_mng_version(bp);
-#ifdef CONFIG_BNX2X_VXLAN
- port = bp->vxlan_dst_port;
- if (test_and_clear_bit(BNX2X_SP_RTNL_ADD_VXLAN_PORT,
- &bp->sp_rtnl_state)) {
- if (!bnx2x_vxlan_port_update(bp, port))
- netdev_info(bp->dev, "Added vxlan dest port %d", port);
- else
- bp->vxlan_dst_port = 0;
- }
-
- if (test_and_clear_bit(BNX2X_SP_RTNL_DEL_VXLAN_PORT,
+#if defined(CONFIG_BNX2X_VXLAN) || IS_ENABLED(CONFIG_BNX2X_GENEVE)
+ if (test_and_clear_bit(BNX2X_SP_RTNL_CHANGE_UDP_PORT,
&bp->sp_rtnl_state)) {
- if (!bnx2x_vxlan_port_update(bp, 0)) {
- netdev_info(bp->dev,
- "Deleted vxlan dest port %d", port);
- bp->vxlan_dst_port = 0;
- vxlan_get_rx_port(bp->dev);
+ if (bnx2x_udp_port_update(bp)) {
+ /* On error, forget configuration */
+ memset(bp->udp_tunnel_ports, 0,
+ sizeof(struct bnx2x_udp_tunnel) *
+ BNX2X_UDP_PORT_MAX);
+ } else {
+ /* Since we don't store additional port information,
+ * if no port is configured for any feature ask for
+ * information about currently configured ports.
+ */
+#ifdef CONFIG_BNX2X_VXLAN
+ if (!bp->udp_tunnel_ports[BNX2X_UDP_PORT_VXLAN].count)
+ vxlan_get_rx_port(bp->dev);
+#endif
+#if IS_ENABLED(CONFIG_BNX2X_GENEVE)
+ if (!bp->udp_tunnel_ports[BNX2X_UDP_PORT_GENEVE].count)
+ geneve_get_rx_port(bp->dev);
+#endif
}
}
#endif
@@ -12366,8 +12427,10 @@ static int bnx2x_init_bp(struct bnx2x *bp)
if (SHMEM2_HAS(bp, dcbx_lldp_params_offset) &&
SHMEM2_HAS(bp, dcbx_lldp_dcbx_stat_offset) &&
+ SHMEM2_HAS(bp, dcbx_en) &&
SHMEM2_RD(bp, dcbx_lldp_params_offset) &&
- SHMEM2_RD(bp, dcbx_lldp_dcbx_stat_offset)) {
+ SHMEM2_RD(bp, dcbx_lldp_dcbx_stat_offset) &&
+ SHMEM2_RD(bp, dcbx_en[BP_PORT(bp)])) {
bnx2x_dcbx_set_state(bp, true, BNX2X_DCBX_ENABLED_ON_NEG_ON);
bnx2x_dcbx_init_params(bp);
} else {
@@ -12492,6 +12555,10 @@ static int bnx2x_open(struct net_device *dev)
if (IS_PF(bp))
vxlan_get_rx_port(dev);
#endif
+#if IS_ENABLED(CONFIG_BNX2X_GENEVE)
+ if (IS_PF(bp))
+ geneve_get_rx_port(dev);
+#endif
return 0;
}
@@ -12992,7 +13059,7 @@ static const struct net_device_ops bnx2x_netdev_ops = {
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = poll_bnx2x,
#endif
- .ndo_setup_tc = bnx2x_setup_tc,
+ .ndo_setup_tc = __bnx2x_setup_tc,
#ifdef CONFIG_BNX2X_SRIOV
.ndo_set_vf_mac = bnx2x_set_vf_mac,
.ndo_set_vf_vlan = bnx2x_set_vf_vlan,
@@ -13009,6 +13076,10 @@ static const struct net_device_ops bnx2x_netdev_ops = {
.ndo_add_vxlan_port = bnx2x_add_vxlan_port,
.ndo_del_vxlan_port = bnx2x_del_vxlan_port,
#endif
+#if IS_ENABLED(CONFIG_BNX2X_GENEVE)
+ .ndo_add_geneve_port = bnx2x_add_geneve_port,
+ .ndo_del_geneve_port = bnx2x_del_geneve_port,
+#endif
};
static int bnx2x_set_coherency_mask(struct bnx2x *bp)
@@ -14814,6 +14885,10 @@ static int bnx2x_get_fc_npiv(struct net_device *dev,
}
offset = SHMEM2_RD(bp, fc_npiv_nvram_tbl_addr[BP_PORT(bp)]);
+ if (!offset) {
+ DP(BNX2X_MSG_MCP, "No FC-NPIV in NVRAM\n");
+ goto out;
+ }
DP(BNX2X_MSG_MCP, "Offset of FC-NPIV in NVRAM: %08x\n", offset);
/* Read the table contents from nvram */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 82f191382989..aabbd51db981 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1240,13 +1240,17 @@ static int bnxt_async_event_process(struct bnxt *bp,
switch (event_id) {
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE:
set_bit(BNXT_LINK_CHNG_SP_EVENT, &bp->sp_event);
- schedule_work(&bp->sp_task);
+ break;
+ case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD:
+ set_bit(BNXT_HWRM_PF_UNLOAD_SP_EVENT, &bp->sp_event);
break;
default:
netdev_err(bp->dev, "unhandled ASYNC event (id 0x%x)\n",
event_id);
- break;
+ goto async_event_process_exit;
}
+ schedule_work(&bp->sp_task);
+async_event_process_exit:
return 0;
}
@@ -2358,6 +2362,14 @@ static void bnxt_free_stats(struct bnxt *bp)
u32 size, i;
struct pci_dev *pdev = bp->pdev;
+ if (bp->hw_rx_port_stats) {
+ dma_free_coherent(&pdev->dev, bp->hw_port_stats_size,
+ bp->hw_rx_port_stats,
+ bp->hw_rx_port_stats_map);
+ bp->hw_rx_port_stats = NULL;
+ bp->flags &= ~BNXT_FLAG_PORT_STATS;
+ }
+
if (!bp->bnapi)
return;
@@ -2394,6 +2406,24 @@ static int bnxt_alloc_stats(struct bnxt *bp)
cpr->hw_stats_ctx_id = INVALID_STATS_CTX_ID;
}
+
+ if (BNXT_PF(bp)) {
+ bp->hw_port_stats_size = sizeof(struct rx_port_stats) +
+ sizeof(struct tx_port_stats) + 1024;
+
+ bp->hw_rx_port_stats =
+ dma_alloc_coherent(&pdev->dev, bp->hw_port_stats_size,
+ &bp->hw_rx_port_stats_map,
+ GFP_KERNEL);
+ if (!bp->hw_rx_port_stats)
+ return -ENOMEM;
+
+ bp->hw_tx_port_stats = (void *)(bp->hw_rx_port_stats + 1) +
+ 512;
+ bp->hw_tx_port_stats_map = bp->hw_rx_port_stats_map +
+ sizeof(struct rx_port_stats) + 512;
+ bp->flags |= BNXT_FLAG_PORT_STATS;
+ }
return 0;
}
@@ -2597,28 +2627,27 @@ alloc_mem_err:
void bnxt_hwrm_cmd_hdr_init(struct bnxt *bp, void *request, u16 req_type,
u16 cmpl_ring, u16 target_id)
{
- struct hwrm_cmd_req_hdr *req = request;
+ struct input *req = request;
- req->cmpl_ring_req_type =
- cpu_to_le32(req_type | (cmpl_ring << HWRM_CMPL_RING_SFT));
- req->target_id_seq_id = cpu_to_le32(target_id << HWRM_TARGET_FID_SFT);
+ req->req_type = cpu_to_le16(req_type);
+ req->cmpl_ring = cpu_to_le16(cmpl_ring);
+ req->target_id = cpu_to_le16(target_id);
req->resp_addr = cpu_to_le64(bp->hwrm_cmd_resp_dma_addr);
}
-int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout)
+static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
+ int timeout, bool silent)
{
int i, intr_process, rc;
- struct hwrm_cmd_req_hdr *req = msg;
+ struct input *req = msg;
u32 *data = msg;
__le32 *resp_len, *valid;
u16 cp_ring_id, len = 0;
struct hwrm_err_output *resp = bp->hwrm_cmd_resp_addr;
- req->target_id_seq_id |= cpu_to_le32(bp->hwrm_cmd_seq++);
+ req->seq_id = cpu_to_le16(bp->hwrm_cmd_seq++);
memset(resp, 0, PAGE_SIZE);
- cp_ring_id = (le32_to_cpu(req->cmpl_ring_req_type) &
- HWRM_CMPL_RING_MASK) >>
- HWRM_CMPL_RING_SFT;
+ cp_ring_id = le16_to_cpu(req->cmpl_ring);
intr_process = (cp_ring_id == INVALID_HW_RING_ID) ? 0 : 1;
/* Write request msg to hwrm channel */
@@ -2629,12 +2658,14 @@ int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout)
/* currently supports only one outstanding message */
if (intr_process)
- bp->hwrm_intr_seq_id = le32_to_cpu(req->target_id_seq_id) &
- HWRM_SEQ_ID_MASK;
+ bp->hwrm_intr_seq_id = le16_to_cpu(req->seq_id);
/* Ring channel doorbell */
writel(1, bp->bar0 + 0x100);
+ if (!timeout)
+ timeout = DFLT_HWRM_CMD_TIMEOUT;
+
i = 0;
if (intr_process) {
/* Wait until hwrm response cmpl interrupt is processed */
@@ -2645,7 +2676,7 @@ int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout)
if (bp->hwrm_intr_seq_id != HWRM_SEQ_ID_INVALID) {
netdev_err(bp->dev, "Resp cmpl intr err msg: 0x%x\n",
- req->cmpl_ring_req_type);
+ le16_to_cpu(req->req_type));
return -1;
}
} else {
@@ -2661,8 +2692,8 @@ int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout)
if (i >= timeout) {
netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d\n",
- timeout, req->cmpl_ring_req_type,
- req->target_id_seq_id, *resp_len);
+ timeout, le16_to_cpu(req->req_type),
+ le16_to_cpu(req->seq_id), *resp_len);
return -1;
}
@@ -2676,20 +2707,23 @@ int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout)
if (i >= timeout) {
netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d v:%d\n",
- timeout, req->cmpl_ring_req_type,
- req->target_id_seq_id, len, *valid);
+ timeout, le16_to_cpu(req->req_type),
+ le16_to_cpu(req->seq_id), len, *valid);
return -1;
}
}
rc = le16_to_cpu(resp->error_code);
- if (rc) {
+ if (rc && !silent)
netdev_err(bp->dev, "hwrm req_type 0x%x seq id 0x%x error 0x%x\n",
le16_to_cpu(resp->req_type),
le16_to_cpu(resp->seq_id), rc);
- return rc;
- }
- return 0;
+ return rc;
+}
+
+int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout)
+{
+ return bnxt_hwrm_do_send_msg(bp, msg, msg_len, timeout, false);
}
int hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout)
@@ -2702,6 +2736,17 @@ int hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout)
return rc;
}
+int hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 msg_len,
+ int timeout)
+{
+ int rc;
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = bnxt_hwrm_do_send_msg(bp, msg, msg_len, timeout, true);
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
static int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp)
{
struct hwrm_func_drv_rgtr_input req = {0};
@@ -3518,47 +3563,82 @@ static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path)
}
}
+static void bnxt_hwrm_set_coal_params(struct bnxt *bp, u32 max_bufs,
+ u32 buf_tmrs, u16 flags,
+ struct hwrm_ring_cmpl_ring_cfg_aggint_params_input *req)
+{
+ req->flags = cpu_to_le16(flags);
+ req->num_cmpl_dma_aggr = cpu_to_le16((u16)max_bufs);
+ req->num_cmpl_dma_aggr_during_int = cpu_to_le16(max_bufs >> 16);
+ req->cmpl_aggr_dma_tmr = cpu_to_le16((u16)buf_tmrs);
+ req->cmpl_aggr_dma_tmr_during_int = cpu_to_le16(buf_tmrs >> 16);
+ /* Minimum time between 2 interrupts set to buf_tmr x 2 */
+ req->int_lat_tmr_min = cpu_to_le16((u16)buf_tmrs * 2);
+ req->int_lat_tmr_max = cpu_to_le16((u16)buf_tmrs * 4);
+ req->num_cmpl_aggr_int = cpu_to_le16((u16)max_bufs * 4);
+}
+
int bnxt_hwrm_set_coal(struct bnxt *bp)
{
int i, rc = 0;
- struct hwrm_ring_cmpl_ring_cfg_aggint_params_input req = {0};
+ struct hwrm_ring_cmpl_ring_cfg_aggint_params_input req_rx = {0},
+ req_tx = {0}, *req;
u16 max_buf, max_buf_irq;
u16 buf_tmr, buf_tmr_irq;
u32 flags;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS,
- -1, -1);
+ bnxt_hwrm_cmd_hdr_init(bp, &req_rx,
+ HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS, -1, -1);
+ bnxt_hwrm_cmd_hdr_init(bp, &req_tx,
+ HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS, -1, -1);
- /* Each rx completion (2 records) should be DMAed immediately */
- max_buf = min_t(u16, bp->coal_bufs / 4, 2);
+ /* Each rx completion (2 records) should be DMAed immediately.
+ * DMA 1/4 of the completion buffers at a time.
+ */
+ max_buf = min_t(u16, bp->rx_coal_bufs / 4, 2);
/* max_buf must not be zero */
max_buf = clamp_t(u16, max_buf, 1, 63);
- max_buf_irq = clamp_t(u16, bp->coal_bufs_irq, 1, 63);
- buf_tmr = max_t(u16, bp->coal_ticks / 4, 1);
- buf_tmr_irq = max_t(u16, bp->coal_ticks_irq, 1);
+ max_buf_irq = clamp_t(u16, bp->rx_coal_bufs_irq, 1, 63);
+ buf_tmr = BNXT_USEC_TO_COAL_TIMER(bp->rx_coal_ticks);
+ /* buf timer set to 1/4 of interrupt timer */
+ buf_tmr = max_t(u16, buf_tmr / 4, 1);
+ buf_tmr_irq = BNXT_USEC_TO_COAL_TIMER(bp->rx_coal_ticks_irq);
+ buf_tmr_irq = max_t(u16, buf_tmr_irq, 1);
flags = RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
/* RING_IDLE generates more IRQs for lower latency. Enable it only
* if coal_ticks is less than 25 us.
*/
- if (BNXT_COAL_TIMER_TO_USEC(bp->coal_ticks) < 25)
+ if (bp->rx_coal_ticks < 25)
flags |= RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_RING_IDLE;
- req.flags = cpu_to_le16(flags);
- req.num_cmpl_dma_aggr = cpu_to_le16(max_buf);
- req.num_cmpl_dma_aggr_during_int = cpu_to_le16(max_buf_irq);
- req.cmpl_aggr_dma_tmr = cpu_to_le16(buf_tmr);
- req.cmpl_aggr_dma_tmr_during_int = cpu_to_le16(buf_tmr_irq);
- req.int_lat_tmr_min = cpu_to_le16(buf_tmr);
- req.int_lat_tmr_max = cpu_to_le16(bp->coal_ticks);
- req.num_cmpl_aggr_int = cpu_to_le16(bp->coal_bufs);
+ bnxt_hwrm_set_coal_params(bp, max_buf_irq << 16 | max_buf,
+ buf_tmr_irq << 16 | buf_tmr, flags, &req_rx);
+
+ /* max_buf must not be zero */
+ max_buf = clamp_t(u16, bp->tx_coal_bufs, 1, 63);
+ max_buf_irq = clamp_t(u16, bp->tx_coal_bufs_irq, 1, 63);
+ buf_tmr = BNXT_USEC_TO_COAL_TIMER(bp->tx_coal_ticks);
+ /* buf timer set to 1/4 of interrupt timer */
+ buf_tmr = max_t(u16, buf_tmr / 4, 1);
+ buf_tmr_irq = BNXT_USEC_TO_COAL_TIMER(bp->tx_coal_ticks_irq);
+ buf_tmr_irq = max_t(u16, buf_tmr_irq, 1);
+
+ flags = RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
+ bnxt_hwrm_set_coal_params(bp, max_buf_irq << 16 | max_buf,
+ buf_tmr_irq << 16 | buf_tmr, flags, &req_tx);
mutex_lock(&bp->hwrm_cmd_lock);
for (i = 0; i < bp->cp_nr_rings; i++) {
- req.ring_id = cpu_to_le16(bp->grp_info[i].cp_fw_ring_id);
+ struct bnxt_napi *bnapi = bp->bnapi[i];
- rc = _hwrm_send_message(bp, &req, sizeof(req),
+ req = &req_rx;
+ if (!bnapi->rx_ring)
+ req = &req_tx;
+ req->ring_id = cpu_to_le16(bp->grp_info[i].cp_fw_ring_id);
+
+ rc = _hwrm_send_message(bp, req, sizeof(*req),
HWRM_CMD_TIMEOUT);
if (rc)
break;
@@ -3767,15 +3847,36 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
resp->hwrm_intf_upd);
netdev_warn(bp->dev, "Please update firmware with HWRM interface 1.0.0 or newer.\n");
}
- snprintf(bp->fw_ver_str, BC_HWRM_STR_LEN, "bc %d.%d.%d rm %d.%d.%d",
+ snprintf(bp->fw_ver_str, BC_HWRM_STR_LEN, "%d.%d.%d/%d.%d.%d",
resp->hwrm_fw_maj, resp->hwrm_fw_min, resp->hwrm_fw_bld,
resp->hwrm_intf_maj, resp->hwrm_intf_min, resp->hwrm_intf_upd);
+ bp->hwrm_cmd_timeout = le16_to_cpu(resp->def_req_timeout);
+ if (!bp->hwrm_cmd_timeout)
+ bp->hwrm_cmd_timeout = DFLT_HWRM_CMD_TIMEOUT;
+
hwrm_ver_get_exit:
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
}
+static int bnxt_hwrm_port_qstats(struct bnxt *bp)
+{
+ int rc;
+ struct bnxt_pf_info *pf = &bp->pf;
+ struct hwrm_port_qstats_input req = {0};
+
+ if (!(bp->flags & BNXT_FLAG_PORT_STATS))
+ return 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_QSTATS, -1, -1);
+ req.port_id = cpu_to_le16(pf->port_id);
+ req.tx_stat_host_addr = cpu_to_le64(bp->hw_tx_port_stats_map);
+ req.rx_stat_host_addr = cpu_to_le64(bp->hw_rx_port_stats_map);
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ return rc;
+}
+
static void bnxt_hwrm_free_tunnel_ports(struct bnxt *bp)
{
if (bp->vxlan_port_cnt) {
@@ -4410,6 +4511,7 @@ static int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
link_info->pause = resp->pause;
link_info->auto_mode = resp->auto_mode;
link_info->auto_pause_setting = resp->auto_pause;
+ link_info->lp_pause = resp->link_partner_adv_pause;
link_info->force_pause_setting = resp->force_pause;
link_info->duplex_setting = resp->duplex;
if (link_info->phy_link_status == BNXT_LINK_LINK)
@@ -4420,6 +4522,8 @@ static int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
link_info->auto_link_speed = le16_to_cpu(resp->auto_link_speed);
link_info->support_speeds = le16_to_cpu(resp->support_speeds);
link_info->auto_link_speeds = le16_to_cpu(resp->auto_link_speed_mask);
+ link_info->lp_auto_link_speeds =
+ le16_to_cpu(resp->link_partner_adv_speeds);
link_info->preemphasis = le32_to_cpu(resp->preemphasis);
link_info->phy_ver[0] = resp->phy_maj;
link_info->phy_ver[1] = resp->phy_min;
@@ -4831,6 +4935,22 @@ bnxt_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->tx_dropped += le64_to_cpu(hw_stats->tx_drop_pkts);
}
+ if (bp->flags & BNXT_FLAG_PORT_STATS) {
+ struct rx_port_stats *rx = bp->hw_rx_port_stats;
+ struct tx_port_stats *tx = bp->hw_tx_port_stats;
+
+ stats->rx_crc_errors = le64_to_cpu(rx->rx_fcs_err_frames);
+ stats->rx_frame_errors = le64_to_cpu(rx->rx_align_err_frames);
+ stats->rx_length_errors = le64_to_cpu(rx->rx_undrsz_frames) +
+ le64_to_cpu(rx->rx_ovrsz_frames) +
+ le64_to_cpu(rx->rx_runt_frames);
+ stats->rx_errors = le64_to_cpu(rx->rx_false_carrier_frames) +
+ le64_to_cpu(rx->rx_jbr_frames);
+ stats->collisions = le64_to_cpu(tx->tx_total_collisions);
+ stats->tx_fifo_errors = le64_to_cpu(tx->tx_fifo_underruns);
+ stats->tx_errors = le64_to_cpu(tx->tx_err);
+ }
+
return stats;
}
@@ -5171,6 +5291,10 @@ static void bnxt_timer(unsigned long data)
if (atomic_read(&bp->intr_sem) != 0)
goto bnxt_restart_timer;
+ if (bp->link_info.link_up && (bp->flags & BNXT_FLAG_PORT_STATS)) {
+ set_bit(BNXT_PERIODIC_STATS_SP_EVENT, &bp->sp_event);
+ schedule_work(&bp->sp_task);
+ }
bnxt_restart_timer:
mod_timer(&bp->timer, jiffies + bp->current_interval);
}
@@ -5222,6 +5346,9 @@ static void bnxt_sp_task(struct work_struct *work)
rtnl_unlock();
}
+ if (test_and_clear_bit(BNXT_PERIODIC_STATS_SP_EVENT, &bp->sp_event))
+ bnxt_hwrm_port_qstats(bp);
+
smp_mb__before_atomic();
clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state);
}
@@ -5285,6 +5412,8 @@ static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev)
goto init_err_release;
}
+ pci_enable_pcie_error_reporting(pdev);
+
INIT_WORK(&bp->sp_task, bnxt_sp_task);
spin_lock_init(&bp->ntp_fltr_lock);
@@ -5292,10 +5421,16 @@ static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev)
bp->rx_ring_size = BNXT_DEFAULT_RX_RING_SIZE;
bp->tx_ring_size = BNXT_DEFAULT_TX_RING_SIZE;
- bp->coal_ticks = BNXT_USEC_TO_COAL_TIMER(4);
- bp->coal_bufs = 20;
- bp->coal_ticks_irq = BNXT_USEC_TO_COAL_TIMER(1);
- bp->coal_bufs_irq = 2;
+ /* tick values in micro seconds */
+ bp->rx_coal_ticks = 12;
+ bp->rx_coal_bufs = 30;
+ bp->rx_coal_ticks_irq = 1;
+ bp->rx_coal_bufs_irq = 2;
+
+ bp->tx_coal_ticks = 25;
+ bp->tx_coal_bufs = 30;
+ bp->tx_coal_ticks_irq = 2;
+ bp->tx_coal_bufs_irq = 2;
init_timer(&bp->timer);
bp->timer.data = (unsigned long)bp;
@@ -5378,9 +5513,16 @@ static int bnxt_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}
-static int bnxt_setup_tc(struct net_device *dev, u8 tc)
+static int bnxt_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
+ struct tc_to_netdev *ntc)
{
struct bnxt *bp = netdev_priv(dev);
+ u8 tc;
+
+ if (ntc->type != TC_SETUP_MQPRIO)
+ return -EINVAL;
+
+ tc = ntc->tc;
if (tc > bp->max_tc) {
netdev_err(dev, "too many traffic classes requested: %d Max supported is %d\n",
@@ -5553,6 +5695,8 @@ static void bnxt_cfg_ntp_filters(struct bnxt *bp)
}
}
}
+ if (test_and_clear_bit(BNXT_HWRM_PF_UNLOAD_SP_EVENT, &bp->sp_event))
+ netdev_info(bp->dev, "Receive PF driver unload event!");
}
#else
@@ -5649,6 +5793,7 @@ static void bnxt_remove_one(struct pci_dev *pdev)
if (BNXT_PF(bp))
bnxt_sriov_disable(bp);
+ pci_disable_pcie_error_reporting(pdev);
unregister_netdev(dev);
cancel_work_sync(&bp->sp_task);
bp->sp_event = 0;
@@ -5668,7 +5813,6 @@ static int bnxt_probe_phy(struct bnxt *bp)
{
int rc = 0;
struct bnxt_link_info *link_info = &bp->link_info;
- char phy_ver[PHY_VER_STR_LEN];
rc = bnxt_update_link(bp, false);
if (rc) {
@@ -5688,11 +5832,6 @@ static int bnxt_probe_phy(struct bnxt *bp)
link_info->req_duplex = link_info->duplex_setting;
link_info->req_flow_ctrl = link_info->force_pause_setting;
}
- snprintf(phy_ver, PHY_VER_STR_LEN, " ph %d.%d.%d",
- link_info->phy_ver[0],
- link_info->phy_ver[1],
- link_info->phy_ver[2]);
- strcat(bp->fw_ver_str, phy_ver);
return rc;
}
@@ -5894,11 +6033,117 @@ init_err_free:
return rc;
}
+/**
+ * bnxt_io_error_detected - called when PCI error is detected
+ * @pdev: Pointer to PCI device
+ * @state: The current pci connection state
+ *
+ * This function is called after a PCI bus error affecting
+ * this device has been detected.
+ */
+static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev,
+ pci_channel_state_t state)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+
+ netdev_info(netdev, "PCI I/O error detected\n");
+
+ rtnl_lock();
+ netif_device_detach(netdev);
+
+ if (state == pci_channel_io_perm_failure) {
+ rtnl_unlock();
+ return PCI_ERS_RESULT_DISCONNECT;
+ }
+
+ if (netif_running(netdev))
+ bnxt_close(netdev);
+
+ pci_disable_device(pdev);
+ rtnl_unlock();
+
+ /* Request a slot slot reset. */
+ return PCI_ERS_RESULT_NEED_RESET;
+}
+
+/**
+ * bnxt_io_slot_reset - called after the pci bus has been reset.
+ * @pdev: Pointer to PCI device
+ *
+ * Restart the card from scratch, as if from a cold-boot.
+ * At this point, the card has exprienced a hard reset,
+ * followed by fixups by BIOS, and has its config space
+ * set up identically to what it was at cold boot.
+ */
+static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct bnxt *bp = netdev_priv(netdev);
+ int err = 0;
+ pci_ers_result_t result = PCI_ERS_RESULT_DISCONNECT;
+
+ netdev_info(bp->dev, "PCI Slot Reset\n");
+
+ rtnl_lock();
+
+ if (pci_enable_device(pdev)) {
+ dev_err(&pdev->dev,
+ "Cannot re-enable PCI device after reset.\n");
+ } else {
+ pci_set_master(pdev);
+
+ if (netif_running(netdev))
+ err = bnxt_open(netdev);
+
+ if (!err)
+ result = PCI_ERS_RESULT_RECOVERED;
+ }
+
+ if (result != PCI_ERS_RESULT_RECOVERED && netif_running(netdev))
+ dev_close(netdev);
+
+ rtnl_unlock();
+
+ err = pci_cleanup_aer_uncorrect_error_status(pdev);
+ if (err) {
+ dev_err(&pdev->dev,
+ "pci_cleanup_aer_uncorrect_error_status failed 0x%0x\n",
+ err); /* non-fatal, continue */
+ }
+
+ return PCI_ERS_RESULT_RECOVERED;
+}
+
+/**
+ * bnxt_io_resume - called when traffic can start flowing again.
+ * @pdev: Pointer to PCI device
+ *
+ * This callback is called when the error recovery driver tells
+ * us that its OK to resume normal operation.
+ */
+static void bnxt_io_resume(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+
+ rtnl_lock();
+
+ netif_device_attach(netdev);
+
+ rtnl_unlock();
+}
+
+static const struct pci_error_handlers bnxt_err_handler = {
+ .error_detected = bnxt_io_error_detected,
+ .slot_reset = bnxt_io_slot_reset,
+ .resume = bnxt_io_resume
+};
+
static struct pci_driver bnxt_pci_driver = {
.name = DRV_MODULE_NAME,
.id_table = bnxt_pci_tbl,
.probe = bnxt_init_one,
.remove = bnxt_remove_one,
+ .err_handler = &bnxt_err_handler,
#if defined(CONFIG_BNXT_SRIOV)
.sriov_configure = bnxt_sriov_configure,
#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 2be51b332652..ec04c47172b7 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -477,12 +477,15 @@ struct rx_tpa_end_cmp_ext {
#define RING_CMP(idx) ((idx) & bp->cp_ring_mask)
#define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
-#define HWRM_CMD_TIMEOUT 500
+#define DFLT_HWRM_CMD_TIMEOUT 500
+#define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
#define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
#define HWRM_RESP_ERR_CODE_MASK 0xffff
+#define HWRM_RESP_LEN_OFFSET 4
#define HWRM_RESP_LEN_MASK 0xffff0000
#define HWRM_RESP_LEN_SFT 16
#define HWRM_RESP_VALID_MASK 0xff000000
+#define HWRM_SEQ_ID_INVALID -1
#define BNXT_HWRM_REQ_MAX_SIZE 128
#define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \
BNXT_HWRM_REQ_MAX_SIZE)
@@ -644,19 +647,6 @@ struct bnxt_irq {
#define INVALID_STATS_CTX_ID -1
-struct hwrm_cmd_req_hdr {
-#define HWRM_CMPL_RING_MASK 0xffff0000
-#define HWRM_CMPL_RING_SFT 16
- __le32 cmpl_ring_req_type;
-#define HWRM_SEQ_ID_MASK 0xffff
-#define HWRM_SEQ_ID_INVALID -1
-#define HWRM_RESP_LEN_OFFSET 4
-#define HWRM_TARGET_FID_MASK 0xffff0000
-#define HWRM_TARGET_FID_SFT 16
- __le32 target_id_seq_id;
- __le64 resp_addr;
-};
-
struct bnxt_ring_grp_info {
u16 fw_stats_ctx;
u16 fw_grp_id;
@@ -767,10 +757,6 @@ struct bnxt_ntuple_filter {
#define BNXT_FLTR_UPDATE 1
};
-#define BNXT_ALL_COPPER_ETHTOOL_SPEED \
- (ADVERTISED_100baseT_Full | ADVERTISED_1000baseT_Full | \
- ADVERTISED_10000baseT_Full)
-
struct bnxt_link_info {
u8 media_type;
u8 transceiver;
@@ -790,6 +776,7 @@ struct bnxt_link_info {
#define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX
#define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \
PORT_PHY_QCFG_RESP_PAUSE_TX)
+ u8 lp_pause;
u8 auto_pause_setting;
u8 force_pause_setting;
u8 duplex_setting;
@@ -824,6 +811,7 @@ struct bnxt_link_info {
#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
+ u16 lp_auto_link_speeds;
u16 auto_link_speed;
u16 force_link_speed;
u32 preemphasis;
@@ -885,6 +873,7 @@ struct bnxt {
#define BNXT_FLAG_MSIX_CAP 0x80
#define BNXT_FLAG_RFS 0x100
#define BNXT_FLAG_SHARED_RINGS 0x200
+ #define BNXT_FLAG_PORT_STATS 0x400
#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
BNXT_FLAG_RFS | \
@@ -937,7 +926,7 @@ struct bnxt {
struct bnxt_queue_info q_info[BNXT_MAX_QUEUE];
unsigned int current_interval;
-#define BNXT_TIMER_INTERVAL (HZ / 2)
+#define BNXT_TIMER_INTERVAL HZ
struct timer_list timer;
@@ -957,6 +946,14 @@ struct bnxt {
void *hwrm_dbg_resp_addr;
dma_addr_t hwrm_dbg_resp_dma_addr;
#define HWRM_DBG_REG_BUF_SIZE 128
+
+ struct rx_port_stats *hw_rx_port_stats;
+ struct tx_port_stats *hw_tx_port_stats;
+ dma_addr_t hw_rx_port_stats_map;
+ dma_addr_t hw_tx_port_stats_map;
+ int hw_port_stats_size;
+
+ int hwrm_cmd_timeout;
struct mutex hwrm_cmd_lock; /* serialize hwrm messages */
struct hwrm_ver_get_output ver_resp;
#define FW_VER_STR_LEN 32
@@ -968,13 +965,17 @@ struct bnxt {
__le16 vxlan_fw_dst_port_id;
u8 nge_port_cnt;
__le16 nge_fw_dst_port_id;
- u16 coal_ticks;
- u16 coal_ticks_irq;
- u16 coal_bufs;
- u16 coal_bufs_irq;
+
+ u16 rx_coal_ticks;
+ u16 rx_coal_ticks_irq;
+ u16 rx_coal_bufs;
+ u16 rx_coal_bufs_irq;
+ u16 tx_coal_ticks;
+ u16 tx_coal_ticks_irq;
+ u16 tx_coal_bufs;
+ u16 tx_coal_bufs_irq;
#define BNXT_USEC_TO_COAL_TIMER(x) ((x) * 25 / 2)
-#define BNXT_COAL_TIMER_TO_USEC(x) ((x) * 2 / 25)
struct work_struct sp_task;
unsigned long sp_event;
@@ -986,6 +987,8 @@ struct bnxt {
#define BNXT_VXLAN_DEL_PORT_SP_EVENT 5
#define BNXT_RESET_TASK_SP_EVENT 6
#define BNXT_RST_RING_SP_EVENT 7
+#define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8
+#define BNXT_PERIODIC_STATS_SP_EVENT 9
struct bnxt_pf_info pf;
#ifdef CONFIG_BNXT_SRIOV
@@ -1099,6 +1102,7 @@ void bnxt_set_ring_params(struct bnxt *);
void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
int _hwrm_send_message(struct bnxt *, void *, u32, int);
int hwrm_send_message(struct bnxt *, void *, u32, int);
+int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
int bnxt_hwrm_set_coal(struct bnxt *);
int bnxt_hwrm_func_qcaps(struct bnxt *);
int bnxt_hwrm_set_pause(struct bnxt *);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 3238817dfd5f..9ada1662b651 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -7,6 +7,8 @@
* the Free Software Foundation.
*/
+#include <linux/ctype.h>
+#include <linux/stringify.h>
#include <linux/ethtool.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
@@ -20,6 +22,8 @@
#include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */
#define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100)
+static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen);
+
static u32 bnxt_get_msglevel(struct net_device *dev)
{
struct bnxt *bp = netdev_priv(dev);
@@ -41,12 +45,16 @@ static int bnxt_get_coalesce(struct net_device *dev,
memset(coal, 0, sizeof(*coal));
- coal->rx_coalesce_usecs =
- max_t(u16, BNXT_COAL_TIMER_TO_USEC(bp->coal_ticks), 1);
- coal->rx_max_coalesced_frames = bp->coal_bufs / 2;
- coal->rx_coalesce_usecs_irq =
- max_t(u16, BNXT_COAL_TIMER_TO_USEC(bp->coal_ticks_irq), 1);
- coal->rx_max_coalesced_frames_irq = bp->coal_bufs_irq / 2;
+ coal->rx_coalesce_usecs = bp->rx_coal_ticks;
+ /* 2 completion records per rx packet */
+ coal->rx_max_coalesced_frames = bp->rx_coal_bufs / 2;
+ coal->rx_coalesce_usecs_irq = bp->rx_coal_ticks_irq;
+ coal->rx_max_coalesced_frames_irq = bp->rx_coal_bufs_irq / 2;
+
+ coal->tx_coalesce_usecs = bp->tx_coal_ticks;
+ coal->tx_max_coalesced_frames = bp->tx_coal_bufs;
+ coal->tx_coalesce_usecs_irq = bp->tx_coal_ticks_irq;
+ coal->tx_max_coalesced_frames_irq = bp->tx_coal_bufs_irq;
return 0;
}
@@ -57,11 +65,16 @@ static int bnxt_set_coalesce(struct net_device *dev,
struct bnxt *bp = netdev_priv(dev);
int rc = 0;
- bp->coal_ticks = BNXT_USEC_TO_COAL_TIMER(coal->rx_coalesce_usecs);
- bp->coal_bufs = coal->rx_max_coalesced_frames * 2;
- bp->coal_ticks_irq =
- BNXT_USEC_TO_COAL_TIMER(coal->rx_coalesce_usecs_irq);
- bp->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * 2;
+ bp->rx_coal_ticks = coal->rx_coalesce_usecs;
+ /* 2 completion records per rx packet */
+ bp->rx_coal_bufs = coal->rx_max_coalesced_frames * 2;
+ bp->rx_coal_ticks_irq = coal->rx_coalesce_usecs_irq;
+ bp->rx_coal_bufs_irq = coal->rx_max_coalesced_frames_irq * 2;
+
+ bp->tx_coal_ticks = coal->tx_coalesce_usecs;
+ bp->tx_coal_bufs = coal->tx_max_coalesced_frames;
+ bp->tx_coal_ticks_irq = coal->tx_coalesce_usecs_irq;
+ bp->tx_coal_bufs_irq = coal->tx_max_coalesced_frames_irq;
if (netif_running(dev))
rc = bnxt_hwrm_set_coal(bp);
@@ -71,13 +84,99 @@ static int bnxt_set_coalesce(struct net_device *dev,
#define BNXT_NUM_STATS 21
+#define BNXT_RX_STATS_OFFSET(counter) \
+ (offsetof(struct rx_port_stats, counter) / 8)
+
+#define BNXT_RX_STATS_ENTRY(counter) \
+ { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) }
+
+#define BNXT_TX_STATS_OFFSET(counter) \
+ ((offsetof(struct tx_port_stats, counter) + \
+ sizeof(struct rx_port_stats) + 512) / 8)
+
+#define BNXT_TX_STATS_ENTRY(counter) \
+ { BNXT_TX_STATS_OFFSET(counter), __stringify(counter) }
+
+static const struct {
+ long offset;
+ char string[ETH_GSTRING_LEN];
+} bnxt_port_stats_arr[] = {
+ BNXT_RX_STATS_ENTRY(rx_64b_frames),
+ BNXT_RX_STATS_ENTRY(rx_65b_127b_frames),
+ BNXT_RX_STATS_ENTRY(rx_128b_255b_frames),
+ BNXT_RX_STATS_ENTRY(rx_256b_511b_frames),
+ BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames),
+ BNXT_RX_STATS_ENTRY(rx_1024b_1518_frames),
+ BNXT_RX_STATS_ENTRY(rx_good_vlan_frames),
+ BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames),
+ BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames),
+ BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames),
+ BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames),
+ BNXT_RX_STATS_ENTRY(rx_total_frames),
+ BNXT_RX_STATS_ENTRY(rx_ucast_frames),
+ BNXT_RX_STATS_ENTRY(rx_mcast_frames),
+ BNXT_RX_STATS_ENTRY(rx_bcast_frames),
+ BNXT_RX_STATS_ENTRY(rx_fcs_err_frames),
+ BNXT_RX_STATS_ENTRY(rx_ctrl_frames),
+ BNXT_RX_STATS_ENTRY(rx_pause_frames),
+ BNXT_RX_STATS_ENTRY(rx_pfc_frames),
+ BNXT_RX_STATS_ENTRY(rx_align_err_frames),
+ BNXT_RX_STATS_ENTRY(rx_ovrsz_frames),
+ BNXT_RX_STATS_ENTRY(rx_jbr_frames),
+ BNXT_RX_STATS_ENTRY(rx_mtu_err_frames),
+ BNXT_RX_STATS_ENTRY(rx_tagged_frames),
+ BNXT_RX_STATS_ENTRY(rx_double_tagged_frames),
+ BNXT_RX_STATS_ENTRY(rx_good_frames),
+ BNXT_RX_STATS_ENTRY(rx_undrsz_frames),
+ BNXT_RX_STATS_ENTRY(rx_eee_lpi_events),
+ BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration),
+ BNXT_RX_STATS_ENTRY(rx_bytes),
+ BNXT_RX_STATS_ENTRY(rx_runt_bytes),
+ BNXT_RX_STATS_ENTRY(rx_runt_frames),
+
+ BNXT_TX_STATS_ENTRY(tx_64b_frames),
+ BNXT_TX_STATS_ENTRY(tx_65b_127b_frames),
+ BNXT_TX_STATS_ENTRY(tx_128b_255b_frames),
+ BNXT_TX_STATS_ENTRY(tx_256b_511b_frames),
+ BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames),
+ BNXT_TX_STATS_ENTRY(tx_1024b_1518_frames),
+ BNXT_TX_STATS_ENTRY(tx_good_vlan_frames),
+ BNXT_TX_STATS_ENTRY(tx_1519b_2047_frames),
+ BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames),
+ BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames),
+ BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames),
+ BNXT_TX_STATS_ENTRY(tx_good_frames),
+ BNXT_TX_STATS_ENTRY(tx_total_frames),
+ BNXT_TX_STATS_ENTRY(tx_ucast_frames),
+ BNXT_TX_STATS_ENTRY(tx_mcast_frames),
+ BNXT_TX_STATS_ENTRY(tx_bcast_frames),
+ BNXT_TX_STATS_ENTRY(tx_pause_frames),
+ BNXT_TX_STATS_ENTRY(tx_pfc_frames),
+ BNXT_TX_STATS_ENTRY(tx_jabber_frames),
+ BNXT_TX_STATS_ENTRY(tx_fcs_err_frames),
+ BNXT_TX_STATS_ENTRY(tx_err),
+ BNXT_TX_STATS_ENTRY(tx_fifo_underruns),
+ BNXT_TX_STATS_ENTRY(tx_eee_lpi_events),
+ BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration),
+ BNXT_TX_STATS_ENTRY(tx_total_collisions),
+ BNXT_TX_STATS_ENTRY(tx_bytes),
+};
+
+#define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr)
+
static int bnxt_get_sset_count(struct net_device *dev, int sset)
{
struct bnxt *bp = netdev_priv(dev);
switch (sset) {
- case ETH_SS_STATS:
- return BNXT_NUM_STATS * bp->cp_nr_rings;
+ case ETH_SS_STATS: {
+ int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings;
+
+ if (bp->flags & BNXT_FLAG_PORT_STATS)
+ num_stats += BNXT_NUM_PORT_STATS;
+
+ return num_stats;
+ }
default:
return -EOPNOTSUPP;
}
@@ -106,6 +205,14 @@ static void bnxt_get_ethtool_stats(struct net_device *dev,
buf[j] = le64_to_cpu(hw_stats[k]);
buf[j++] = cpr->rx_l4_csum_errors;
}
+ if (bp->flags & BNXT_FLAG_PORT_STATS) {
+ __le64 *port_stats = (__le64 *)bp->hw_rx_port_stats;
+
+ for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) {
+ buf[j] = le64_to_cpu(*(port_stats +
+ bnxt_port_stats_arr[i].offset));
+ }
+ }
}
static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
@@ -160,6 +267,12 @@ static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
sprintf(buf, "[%d]: rx_l4_csum_errors", i);
buf += ETH_GSTRING_LEN;
}
+ if (bp->flags & BNXT_FLAG_PORT_STATS) {
+ for (i = 0; i < BNXT_NUM_PORT_STATS; i++) {
+ strcpy(buf, bnxt_port_stats_arr[i].string);
+ buf += ETH_GSTRING_LEN;
+ }
+ }
break;
default:
netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n",
@@ -460,10 +573,20 @@ static void bnxt_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
struct bnxt *bp = netdev_priv(dev);
+ char *pkglog;
+ char *pkgver = NULL;
+ pkglog = kmalloc(BNX_PKG_LOG_MAX_LENGTH, GFP_KERNEL);
+ if (pkglog)
+ pkgver = bnxt_get_pkgver(dev, pkglog, BNX_PKG_LOG_MAX_LENGTH);
strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
- strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version));
+ if (pkgver && *pkgver != 0 && isdigit(*pkgver))
+ snprintf(info->fw_version, sizeof(info->fw_version) - 1,
+ "%s pkg %s", bp->fw_ver_str, pkgver);
+ else
+ strlcpy(info->fw_version, bp->fw_ver_str,
+ sizeof(info->fw_version));
strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
info->n_stats = BNXT_NUM_STATS * bp->cp_nr_rings;
info->testinfo_len = BNXT_NUM_TESTS(bp);
@@ -471,30 +594,11 @@ static void bnxt_get_drvinfo(struct net_device *dev,
info->eedump_len = 0;
/* TODO CHIMP FW: reg dump details */
info->regdump_len = 0;
+ kfree(pkglog);
}
-static u32 bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info)
+static u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause)
{
- u16 fw_speeds = link_info->support_speeds;
- u32 speed_mask = 0;
-
- if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB)
- speed_mask |= SUPPORTED_100baseT_Full;
- if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB)
- speed_mask |= SUPPORTED_1000baseT_Full;
- if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB)
- speed_mask |= SUPPORTED_2500baseX_Full;
- if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)
- speed_mask |= SUPPORTED_10000baseT_Full;
- if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)
- speed_mask |= SUPPORTED_40000baseCR4_Full;
-
- return speed_mask;
-}
-
-static u32 bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info)
-{
- u16 fw_speeds = link_info->auto_link_speeds;
u32 speed_mask = 0;
/* TODO: support 25GB, 40GB, 50GB with different cable type */
@@ -509,9 +613,48 @@ static u32 bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info)
speed_mask |= ADVERTISED_10000baseT_Full;
if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)
speed_mask |= ADVERTISED_40000baseCR4_Full;
+
+ if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH)
+ speed_mask |= ADVERTISED_Pause;
+ else if (fw_pause & BNXT_LINK_PAUSE_TX)
+ speed_mask |= ADVERTISED_Asym_Pause;
+ else if (fw_pause & BNXT_LINK_PAUSE_RX)
+ speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
+
return speed_mask;
}
+static u32 bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info)
+{
+ u16 fw_speeds = link_info->auto_link_speeds;
+ u8 fw_pause = 0;
+
+ if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
+ fw_pause = link_info->auto_pause_setting;
+
+ return _bnxt_fw_to_ethtool_adv_spds(fw_speeds, fw_pause);
+}
+
+static u32 bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info)
+{
+ u16 fw_speeds = link_info->lp_auto_link_speeds;
+ u8 fw_pause = 0;
+
+ if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
+ fw_pause = link_info->lp_pause;
+
+ return _bnxt_fw_to_ethtool_adv_spds(fw_speeds, fw_pause);
+}
+
+static u32 bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info)
+{
+ u16 fw_speeds = link_info->support_speeds;
+ u32 supported;
+
+ supported = _bnxt_fw_to_ethtool_adv_spds(fw_speeds, 0);
+ return supported | SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+}
+
u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
{
switch (fw_link_speed) {
@@ -543,7 +686,6 @@ static int bnxt_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
u16 ethtool_speed;
cmd->supported = bnxt_fw_to_ethtool_support_spds(link_info);
- cmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
if (link_info->auto_link_speeds)
cmd->supported |= SUPPORTED_Autoneg;
@@ -553,21 +695,13 @@ static int bnxt_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
bnxt_fw_to_ethtool_advertised_spds(link_info);
cmd->advertising |= ADVERTISED_Autoneg;
cmd->autoneg = AUTONEG_ENABLE;
+ if (link_info->phy_link_status == BNXT_LINK_LINK)
+ cmd->lp_advertising =
+ bnxt_fw_to_ethtool_lp_adv(link_info);
} else {
cmd->autoneg = AUTONEG_DISABLE;
cmd->advertising = 0;
}
- if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) {
- if ((link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH) ==
- BNXT_LINK_PAUSE_BOTH) {
- cmd->advertising |= ADVERTISED_Pause;
- } else {
- cmd->advertising |= ADVERTISED_Asym_Pause;
- if (link_info->auto_pause_setting &
- BNXT_LINK_PAUSE_RX)
- cmd->advertising |= ADVERTISED_Pause;
- }
- }
cmd->port = PORT_NONE;
if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
@@ -663,16 +797,10 @@ static int bnxt_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
return rc;
if (cmd->autoneg == AUTONEG_ENABLE) {
- if (link_info->media_type != PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
- netdev_err(dev, "Media type doesn't support autoneg\n");
- rc = -EINVAL;
- goto set_setting_exit;
- }
- if (cmd->advertising & ~(BNXT_ALL_COPPER_ETHTOOL_SPEED |
- ADVERTISED_Autoneg |
- ADVERTISED_TP |
- ADVERTISED_Pause |
- ADVERTISED_Asym_Pause)) {
+ u32 supported_spds = bnxt_fw_to_ethtool_support_spds(link_info);
+
+ if (cmd->advertising & ~(supported_spds | ADVERTISED_Autoneg |
+ ADVERTISED_TP | ADVERTISED_FIBRE)) {
netdev_err(dev, "Unsupported advertising mask (adv: 0x%x)\n",
cmd->advertising);
rc = -EINVAL;
@@ -727,8 +855,10 @@ static void bnxt_get_pauseparam(struct net_device *dev,
if (BNXT_VF(bp))
return;
epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL);
- epause->rx_pause = ((link_info->pause & BNXT_LINK_PAUSE_RX) != 0);
- epause->tx_pause = ((link_info->pause & BNXT_LINK_PAUSE_TX) != 0);
+ epause->rx_pause =
+ ((link_info->auto_pause_setting & BNXT_LINK_PAUSE_RX) != 0);
+ epause->tx_pause =
+ ((link_info->auto_pause_setting & BNXT_LINK_PAUSE_TX) != 0);
}
static int bnxt_set_pauseparam(struct net_device *dev,
@@ -1102,6 +1232,85 @@ static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
return rc;
}
+static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
+ u16 ext, u16 *index, u32 *item_length,
+ u32 *data_length)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ int rc;
+ struct hwrm_nvm_find_dir_entry_input req = {0};
+ struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1);
+ req.enables = 0;
+ req.dir_idx = 0;
+ req.dir_type = cpu_to_le16(type);
+ req.dir_ordinal = cpu_to_le16(ordinal);
+ req.dir_ext = cpu_to_le16(ext);
+ req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ;
+ rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc == 0) {
+ if (index)
+ *index = le16_to_cpu(output->dir_idx);
+ if (item_length)
+ *item_length = le32_to_cpu(output->dir_item_length);
+ if (data_length)
+ *data_length = le32_to_cpu(output->dir_data_length);
+ }
+ return rc;
+}
+
+static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen)
+{
+ char *retval = NULL;
+ char *p;
+ char *value;
+ int field = 0;
+
+ if (datalen < 1)
+ return NULL;
+ /* null-terminate the log data (removing last '\n'): */
+ data[datalen - 1] = 0;
+ for (p = data; *p != 0; p++) {
+ field = 0;
+ retval = NULL;
+ while (*p != 0 && *p != '\n') {
+ value = p;
+ while (*p != 0 && *p != '\t' && *p != '\n')
+ p++;
+ if (field == desired_field)
+ retval = value;
+ if (*p != '\t')
+ break;
+ *p = 0;
+ field++;
+ p++;
+ }
+ if (*p == 0)
+ break;
+ *p = 0;
+ }
+ return retval;
+}
+
+static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen)
+{
+ u16 index = 0;
+ u32 datalen;
+
+ if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG,
+ BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
+ &index, NULL, &datalen) != 0)
+ return NULL;
+
+ memset(buf, 0, buflen);
+ if (bnxt_get_nvram_item(dev, index, 0, datalen, buf) != 0)
+ return NULL;
+
+ return bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, buf,
+ datalen);
+}
+
static int bnxt_get_eeprom(struct net_device *dev,
struct ethtool_eeprom *eeprom,
u8 *data)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_nvm_defs.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_nvm_defs.h
index 3cf3e1b70b64..43ef392c8588 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_nvm_defs.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_nvm_defs.h
@@ -50,10 +50,24 @@ enum bnxt_nvm_directory_type {
#define BNX_DIR_ORDINAL_FIRST 0
+#define BNX_DIR_EXT_NONE 0
#define BNX_DIR_EXT_INACTIVE (1 << 0)
#define BNX_DIR_EXT_UPDATE (1 << 1)
+#define BNX_DIR_ATTR_NONE 0
#define BNX_DIR_ATTR_NO_CHKSUM (1 << 0)
#define BNX_DIR_ATTR_PROP_STREAM (1 << 1)
+#define BNX_PKG_LOG_MAX_LENGTH 4096
+
+enum bnxnvm_pkglog_field_index {
+ BNX_PKG_LOG_FIELD_IDX_INSTALLED_TIMESTAMP = 0,
+ BNX_PKG_LOG_FIELD_IDX_PKG_DESCRIPTION = 1,
+ BNX_PKG_LOG_FIELD_IDX_PKG_VERSION = 2,
+ BNX_PKG_LOG_FIELD_IDX_PKG_TIMESTAMP = 3,
+ BNX_PKG_LOG_FIELD_IDX_PKG_CHECKSUM = 4,
+ BNX_PKG_LOG_FIELD_IDX_INSTALLED_ITEMS = 5,
+ BNX_PKG_LOG_FIELD_IDX_INSTALLED_MASK = 6
+};
+
#endif /* Don't add anything after this line */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index c1cc83d7e38c..0c5f510492f1 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -522,6 +522,46 @@ err_out1:
return rc;
}
+static int bnxt_hwrm_fwd_async_event_cmpl(struct bnxt *bp,
+ struct bnxt_vf_info *vf,
+ u16 event_id)
+{
+ int rc = 0;
+ struct hwrm_fwd_async_event_cmpl_input req = {0};
+ struct hwrm_fwd_async_event_cmpl_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_async_event_cmpl *async_cmpl;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FWD_ASYNC_EVENT_CMPL, -1, -1);
+ if (vf)
+ req.encap_async_event_target_id = cpu_to_le16(vf->fw_fid);
+ else
+ /* broadcast this async event to all VFs */
+ req.encap_async_event_target_id = cpu_to_le16(0xffff);
+ async_cmpl = (struct hwrm_async_event_cmpl *)req.encap_async_event_cmpl;
+ async_cmpl->type =
+ cpu_to_le16(HWRM_ASYNC_EVENT_CMPL_TYPE_HWRM_ASYNC_EVENT);
+ async_cmpl->event_id = cpu_to_le16(event_id);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+
+ if (rc) {
+ netdev_err(bp->dev, "hwrm_fwd_async_event_cmpl failed. rc:%d\n",
+ rc);
+ goto fwd_async_event_cmpl_exit;
+ }
+
+ if (resp->error_code) {
+ netdev_err(bp->dev, "hwrm_fwd_async_event_cmpl error %d\n",
+ resp->error_code);
+ rc = -1;
+ }
+
+fwd_async_event_cmpl_exit:
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
void bnxt_sriov_disable(struct bnxt *bp)
{
u16 num_vfs = pci_num_vf(bp->pdev);
@@ -530,6 +570,9 @@ void bnxt_sriov_disable(struct bnxt *bp)
return;
if (pci_vfs_assigned(bp->pdev)) {
+ bnxt_hwrm_fwd_async_event_cmpl(
+ bp, NULL,
+ HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD);
netdev_warn(bp->dev, "Unable to free %d VFs because some are assigned to VMs.\n",
num_vfs);
} else {
@@ -758,8 +801,8 @@ static int bnxt_vf_set_link(struct bnxt *bp, struct bnxt_vf_info *vf)
static int bnxt_vf_req_validate_snd(struct bnxt *bp, struct bnxt_vf_info *vf)
{
int rc = 0;
- struct hwrm_cmd_req_hdr *encap_req = vf->hwrm_cmd_req_addr;
- u32 req_type = le32_to_cpu(encap_req->cmpl_ring_req_type) & 0xffff;
+ struct input *encap_req = vf->hwrm_cmd_req_addr;
+ u32 req_type = le16_to_cpu(encap_req->req_type);
switch (req_type) {
case HWRM_CFA_L2_FILTER_ALLOC:
@@ -809,13 +852,19 @@ void bnxt_update_vf_mac(struct bnxt *bp)
if (_hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT))
goto update_vf_mac_exit;
- if (!is_valid_ether_addr(resp->perm_mac_address))
- goto update_vf_mac_exit;
-
+ /* Store MAC address from the firmware. There are 2 cases:
+ * 1. MAC address is valid. It is assigned from the PF and we
+ * need to override the current VF MAC address with it.
+ * 2. MAC address is zero. The VF will use a random MAC address by
+ * default but the stored zero MAC will allow the VF user to change
+ * the random MAC address using ndo_set_mac_address() if he wants.
+ */
if (!ether_addr_equal(resp->perm_mac_address, bp->vf.mac_addr))
memcpy(bp->vf.mac_addr, resp->perm_mac_address, ETH_ALEN);
- /* overwrite netdev dev_adr with admin VF MAC */
- memcpy(bp->dev->dev_addr, bp->vf.mac_addr, ETH_ALEN);
+
+ /* overwrite netdev dev_addr with admin VF MAC */
+ if (is_valid_ether_addr(bp->vf.mac_addr))
+ memcpy(bp->dev->dev_addr, bp->vf.mac_addr, ETH_ALEN);
update_vf_mac_exit:
mutex_unlock(&bp->hwrm_cmd_lock);
}
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index d7e01a74e927..6746fd03cb3a 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1197,7 +1197,7 @@ static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev,
dev->stats.tx_bytes += tx_cb_ptr->skb->len;
dma_unmap_single(&dev->dev,
dma_unmap_addr(tx_cb_ptr, dma_addr),
- tx_cb_ptr->skb->len,
+ dma_unmap_len(tx_cb_ptr, dma_len),
DMA_TO_DEVICE);
bcmgenet_free_cb(tx_cb_ptr);
} else if (dma_unmap_addr(tx_cb_ptr, dma_addr)) {
@@ -1308,7 +1308,7 @@ static int bcmgenet_xmit_single(struct net_device *dev,
}
dma_unmap_addr_set(tx_cb_ptr, dma_addr, mapping);
- dma_unmap_len_set(tx_cb_ptr, dma_len, skb->len);
+ dma_unmap_len_set(tx_cb_ptr, dma_len, skb_len);
length_status = (skb_len << DMA_BUFLENGTH_SHIFT) | dma_desc_flags |
(priv->hw_params->qtag_mask << DMA_TX_QTAG_SHIFT) |
DMA_TX_APPEND_CRC;