summaryrefslogtreecommitdiff
path: root/drivers/net/cxgb3
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/cxgb3')
-rw-r--r--drivers/net/cxgb3/common.h28
-rw-r--r--drivers/net/cxgb3/cxgb3_main.c10
-rw-r--r--drivers/net/cxgb3/cxgb3_offload.c2
-rw-r--r--drivers/net/cxgb3/sge.c16
-rw-r--r--drivers/net/cxgb3/t3_hw.c3
-rw-r--r--drivers/net/cxgb3/xgmac.c18
6 files changed, 30 insertions, 47 deletions
diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h
index 6ff356d4c7ab..fe08a004b0dd 100644
--- a/drivers/net/cxgb3/common.h
+++ b/drivers/net/cxgb3/common.h
@@ -67,32 +67,6 @@
/* Additional NETIF_MSG_* categories */
#define NETIF_MSG_MMIO 0x8000000
-struct t3_rx_mode {
- struct net_device *dev;
- struct dev_mc_list *mclist;
- unsigned int idx;
-};
-
-static inline void init_rx_mode(struct t3_rx_mode *p, struct net_device *dev,
- struct dev_mc_list *mclist)
-{
- p->dev = dev;
- p->mclist = mclist;
- p->idx = 0;
-}
-
-static inline u8 *t3_get_next_mcaddr(struct t3_rx_mode *rm)
-{
- u8 *addr = NULL;
-
- if (rm->mclist && rm->idx < rm->dev->mc_count) {
- addr = rm->mclist->dmi_addr;
- rm->mclist = rm->mclist->next;
- rm->idx++;
- }
- return addr;
-}
-
enum {
MAX_NPORTS = 2, /* max # of ports */
MAX_FRAME_SIZE = 10240, /* max MAC frame size, including header + FCS */
@@ -746,7 +720,7 @@ void t3_mac_enable_exact_filters(struct cmac *mac);
int t3_mac_enable(struct cmac *mac, int which);
int t3_mac_disable(struct cmac *mac, int which);
int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu);
-int t3_mac_set_rx_mode(struct cmac *mac, struct t3_rx_mode *rm);
+int t3_mac_set_rx_mode(struct cmac *mac, struct net_device *dev);
int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]);
int t3_mac_set_num_ucast(struct cmac *mac, int n);
const struct mac_stats *t3_mac_update_stats(struct cmac *mac);
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 37945fce7fa5..3e453e1d97e7 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -81,7 +81,7 @@ enum {
#define CH_DEVICE(devid, idx) \
{ PCI_VENDOR_ID_CHELSIO, devid, PCI_ANY_ID, PCI_ANY_ID, 0, 0, idx }
-static const struct pci_device_id cxgb3_pci_tbl[] = {
+static DEFINE_PCI_DEVICE_TABLE(cxgb3_pci_tbl) = {
CH_DEVICE(0x20, 0), /* PE9000 */
CH_DEVICE(0x21, 1), /* T302E */
CH_DEVICE(0x22, 2), /* T310E */
@@ -325,11 +325,9 @@ void t3_os_phymod_changed(struct adapter *adap, int port_id)
static void cxgb_set_rxmode(struct net_device *dev)
{
- struct t3_rx_mode rm;
struct port_info *pi = netdev_priv(dev);
- init_rx_mode(&rm, dev, dev->mc_list);
- t3_mac_set_rx_mode(&pi->mac, &rm);
+ t3_mac_set_rx_mode(&pi->mac, dev);
}
/**
@@ -340,17 +338,15 @@ static void cxgb_set_rxmode(struct net_device *dev)
*/
static void link_start(struct net_device *dev)
{
- struct t3_rx_mode rm;
struct port_info *pi = netdev_priv(dev);
struct cmac *mac = &pi->mac;
- init_rx_mode(&rm, dev, dev->mc_list);
t3_mac_reset(mac);
t3_mac_set_num_ucast(mac, MAX_MAC_IDX);
t3_mac_set_mtu(mac, dev->mtu);
t3_mac_set_address(mac, LAN_MAC_IDX, dev->dev_addr);
t3_mac_set_address(mac, SAN_MAC_IDX, pi->iscsic.mac_addr);
- t3_mac_set_rx_mode(mac, &rm);
+ t3_mac_set_rx_mode(mac, dev);
t3_link_start(&pi->phy, mac, &pi->link_config);
t3_mac_enable(mac, MAC_DIRECTION_RX | MAC_DIRECTION_TX);
}
diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c
index 75064eea1d87..9498361119d6 100644
--- a/drivers/net/cxgb3/cxgb3_offload.c
+++ b/drivers/net/cxgb3/cxgb3_offload.c
@@ -1252,7 +1252,7 @@ int cxgb3_offload_activate(struct adapter *adapter)
struct mtutab mtutab;
unsigned int l2t_capacity;
- t = kcalloc(1, sizeof(*t), GFP_KERNEL);
+ t = kzalloc(sizeof(*t), GFP_KERNEL);
if (!t)
return -ENOMEM;
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index 9b434461c4f1..78e265b484b6 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -481,6 +481,7 @@ static inline void ring_fl_db(struct adapter *adap, struct sge_fl *q)
{
if (q->pend_cred >= q->credits / 4) {
q->pend_cred = 0;
+ wmb();
t3_write_reg(adap, A_SG_KDOORBELL, V_EGRCNTX(q->cntxt_id));
}
}
@@ -2287,11 +2288,14 @@ static int process_responses(struct adapter *adap, struct sge_qset *qs,
while (likely(budget_left && is_new_response(r, q))) {
int packet_complete, eth, ethpad = 2, lro = qs->lro_enabled;
struct sk_buff *skb = NULL;
- u32 len, flags = ntohl(r->flags);
- __be32 rss_hi = *(const __be32 *)r,
- rss_lo = r->rss_hdr.rss_hash_val;
+ u32 len, flags;
+ __be32 rss_hi, rss_lo;
+ rmb();
eth = r->rss_hdr.opcode == CPL_RX_PKT;
+ rss_hi = *(const __be32 *)r;
+ rss_lo = r->rss_hdr.rss_hash_val;
+ flags = ntohl(r->flags);
if (unlikely(flags & F_RSPD_ASYNC_NOTIF)) {
skb = alloc_skb(AN_PKT_SIZE, GFP_ATOMIC);
@@ -2502,7 +2506,10 @@ static int process_pure_responses(struct adapter *adap, struct sge_qset *qs,
refill_rspq(adap, q, q->credits);
q->credits = 0;
}
- } while (is_new_response(r, q) && is_pure_response(r));
+ if (!is_new_response(r, q))
+ break;
+ rmb();
+ } while (is_pure_response(r));
if (sleeping)
check_ring_db(adap, qs, sleeping);
@@ -2536,6 +2543,7 @@ static inline int handle_responses(struct adapter *adap, struct sge_rspq *q)
if (!is_new_response(r, q))
return -1;
+ rmb();
if (is_pure_response(r) && process_pure_responses(adap, qs, r) == 0) {
t3_write_reg(adap, A_SG_GTS, V_RSPQ(q->cntxt_id) |
V_NEWTIMER(q->holdoff_tmr) | V_NEWINDEX(q->cidx));
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index c38fc717a0d1..95a8ba0759f1 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -1262,7 +1262,8 @@ void t3_link_changed(struct adapter *adapter, int port_id)
lc->fc = fc;
}
- t3_os_link_changed(adapter, port_id, link_ok, speed, duplex, fc);
+ t3_os_link_changed(adapter, port_id, link_ok && !pi->link_fault,
+ speed, duplex, fc);
}
void t3_link_fault(struct adapter *adapter, int port_id)
diff --git a/drivers/net/cxgb3/xgmac.c b/drivers/net/cxgb3/xgmac.c
index 0109ee4f2f91..c142a2132e9f 100644
--- a/drivers/net/cxgb3/xgmac.c
+++ b/drivers/net/cxgb3/xgmac.c
@@ -297,29 +297,30 @@ static int hash_hw_addr(const u8 * addr)
return hash;
}
-int t3_mac_set_rx_mode(struct cmac *mac, struct t3_rx_mode *rm)
+int t3_mac_set_rx_mode(struct cmac *mac, struct net_device *dev)
{
u32 val, hash_lo, hash_hi;
struct adapter *adap = mac->adapter;
unsigned int oft = mac->offset;
val = t3_read_reg(adap, A_XGM_RX_CFG + oft) & ~F_COPYALLFRAMES;
- if (rm->dev->flags & IFF_PROMISC)
+ if (dev->flags & IFF_PROMISC)
val |= F_COPYALLFRAMES;
t3_write_reg(adap, A_XGM_RX_CFG + oft, val);
- if (rm->dev->flags & IFF_ALLMULTI)
+ if (dev->flags & IFF_ALLMULTI)
hash_lo = hash_hi = 0xffffffff;
else {
- u8 *addr;
+ struct dev_mc_list *dmi;
int exact_addr_idx = mac->nucast;
hash_lo = hash_hi = 0;
- while ((addr = t3_get_next_mcaddr(rm)))
+ netdev_for_each_mc_addr(dmi, dev)
if (exact_addr_idx < EXACT_ADDR_FILTERS)
- set_addr_filter(mac, exact_addr_idx++, addr);
+ set_addr_filter(mac, exact_addr_idx++,
+ dmi->dmi_addr);
else {
- int hash = hash_hw_addr(addr);
+ int hash = hash_hw_addr(dmi->dmi_addr);
if (hash < 32)
hash_lo |= (1 << hash);
@@ -353,6 +354,9 @@ int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu)
* packet size register includes header, but not FCS.
*/
mtu += 14;
+ if (mtu > 1536)
+ mtu += 4;
+
if (mtu > MAX_FRAME_SIZE - 4)
return -EINVAL;
t3_write_reg(adap, A_XGM_RX_MAX_PKT_SIZE + mac->offset, mtu);
generated by cgit v1.2.3 (git 2.0.4) at 2024-09-21 23:26:24 +0000