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authorJakub Kicinski <kuba@kernel.org>2026-04-02 10:57:09 -0700
committerJakub Kicinski <kuba@kernel.org>2026-04-02 11:03:13 -0700
commit8ffb33d7709b59ff60560f48960a73bd8a55be95 (patch)
treed18f8685a8f23602779e15a47965a597caa1c73d /drivers/net/ethernet/broadcom
parent269389ba539834ec80e4d55583fca2cd70e4dc9c (diff)
parentf8f5627a8aeab15183eef8930bf75ba88a51622f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-7.0-rc7). Conflicts: net/vmw_vsock/af_vsock.c b18c83388874 ("vsock: initialize child_ns_mode_locked in vsock_net_init()") 0de607dc4fd8 ("vsock: add G2H fallback for CIDs not owned by H2G transport") Adjacent changes: drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c ceee35e5674a ("bnxt_en: Refactor some basic ring setup and adjustment logic") 57cdfe0dc70b ("bnxt_en: Resize RSS contexts on channel count change") drivers/net/wireless/intel/iwlwifi/mld/mac80211.c 4d56037a02bd ("wifi: iwlwifi: mld: block EMLSR during TDLS connections") 687a95d204e7 ("wifi: iwlwifi: mld: correctly set wifi generation data") drivers/net/wireless/intel/iwlwifi/mld/scan.h b6045c899e37 ("wifi: iwlwifi: mld: Refactor scan command handling") ec66ec6a5a8f ("wifi: iwlwifi: mld: Fix MLO scan timing") drivers/net/wireless/intel/iwlwifi/mvm/fw.c 078df640ef05 ("wifi: iwlwifi: mld: add support for iwl_mcc_allowed_ap_type_cmd v 2") 323156c3541e ("wifi: iwlwifi: mvm: don't send a 6E related command when not supported") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/broadcom')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c76
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c5
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c5
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c2
5 files changed, 57 insertions, 32 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 8ec611bc01ee..fe8b886ff82e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -8037,6 +8037,8 @@ static int __bnxt_reserve_rings(struct bnxt *bp)
ulp_msix = bnxt_get_avail_msix(bp, bp->ulp_num_msix_want);
if (!ulp_msix)
bnxt_set_ulp_stat_ctxs(bp, 0);
+ else
+ bnxt_set_dflt_ulp_stat_ctxs(bp);
if (ulp_msix > bp->ulp_num_msix_want)
ulp_msix = bp->ulp_num_msix_want;
@@ -8662,7 +8664,7 @@ static int bnxt_hwrm_func_backing_store_qcaps_v2(struct bnxt *bp)
struct hwrm_func_backing_store_qcaps_v2_output *resp;
struct hwrm_func_backing_store_qcaps_v2_input *req;
struct bnxt_ctx_mem_info *ctx = bp->ctx;
- u16 type;
+ u16 type, next_type = 0;
int rc;
rc = hwrm_req_init(bp, req, HWRM_FUNC_BACKING_STORE_QCAPS_V2);
@@ -8678,7 +8680,7 @@ static int bnxt_hwrm_func_backing_store_qcaps_v2(struct bnxt *bp)
resp = hwrm_req_hold(bp, req);
- for (type = 0; type < BNXT_CTX_V2_MAX; ) {
+ for (type = 0; type < BNXT_CTX_V2_MAX; type = next_type) {
struct bnxt_ctx_mem_type *ctxm = &ctx->ctx_arr[type];
u8 init_val, init_off, i;
u32 max_entries;
@@ -8691,7 +8693,7 @@ static int bnxt_hwrm_func_backing_store_qcaps_v2(struct bnxt *bp)
if (rc)
goto ctx_done;
flags = le32_to_cpu(resp->flags);
- type = le16_to_cpu(resp->next_valid_type);
+ next_type = le16_to_cpu(resp->next_valid_type);
if (!(flags & BNXT_CTX_MEM_TYPE_VALID)) {
bnxt_free_one_ctx_mem(bp, ctxm, true);
continue;
@@ -8706,7 +8708,7 @@ static int bnxt_hwrm_func_backing_store_qcaps_v2(struct bnxt *bp)
else
continue;
}
- ctxm->type = le16_to_cpu(resp->type);
+ ctxm->type = type;
ctxm->entry_size = entry_size;
ctxm->flags = flags;
ctxm->instance_bmap = le32_to_cpu(resp->instance_bit_map);
@@ -12983,6 +12985,21 @@ static int bnxt_tx_nr_rings_per_tc(struct bnxt *bp)
return bp->num_tc ? bp->tx_nr_rings / bp->num_tc : bp->tx_nr_rings;
}
+static void bnxt_set_xdp_tx_rings(struct bnxt *bp)
+{
+ bp->tx_nr_rings_xdp = bp->tx_nr_rings_per_tc;
+ bp->tx_nr_rings += bp->tx_nr_rings_xdp;
+}
+
+static void bnxt_adj_tx_rings(struct bnxt *bp)
+{
+ /* Make adjustments if reserved TX rings are less than requested */
+ bp->tx_nr_rings -= bp->tx_nr_rings_xdp;
+ bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
+ if (bp->tx_nr_rings_xdp)
+ bnxt_set_xdp_tx_rings(bp);
+}
+
static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
{
int rc = 0;
@@ -13000,13 +13017,7 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
if (rc)
return rc;
- /* Make adjustments if reserved TX rings are less than requested */
- bp->tx_nr_rings -= bp->tx_nr_rings_xdp;
- bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
- if (bp->tx_nr_rings_xdp) {
- bp->tx_nr_rings_xdp = bp->tx_nr_rings_per_tc;
- bp->tx_nr_rings += bp->tx_nr_rings_xdp;
- }
+ bnxt_adj_tx_rings(bp);
rc = bnxt_alloc_mem(bp, irq_re_init);
if (rc) {
netdev_err(bp->dev, "bnxt_alloc_mem err: %x\n", rc);
@@ -15427,11 +15438,19 @@ static int bnxt_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}
+void bnxt_set_cp_rings(struct bnxt *bp, bool sh)
+{
+ int tx_cp = bnxt_num_tx_to_cp(bp, bp->tx_nr_rings);
+
+ bp->cp_nr_rings = sh ? max_t(int, tx_cp, bp->rx_nr_rings) :
+ tx_cp + bp->rx_nr_rings;
+}
+
int bnxt_setup_mq_tc(struct net_device *dev, u8 tc)
{
struct bnxt *bp = netdev_priv(dev);
bool sh = false;
- int rc, tx_cp;
+ int rc;
if (tc > bp->max_tc) {
netdev_err(dev, "Too many traffic classes requested: %d. Max supported is %d.\n",
@@ -15464,9 +15483,7 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc)
bp->num_tc = 0;
}
bp->tx_nr_rings += bp->tx_nr_rings_xdp;
- tx_cp = bnxt_num_tx_to_cp(bp, bp->tx_nr_rings);
- bp->cp_nr_rings = sh ? max_t(int, tx_cp, bp->rx_nr_rings) :
- tx_cp + bp->rx_nr_rings;
+ bnxt_set_cp_rings(bp, sh);
if (netif_running(bp->dev))
return bnxt_open_nic(bp, true, false);
@@ -16520,6 +16537,19 @@ static void bnxt_trim_dflt_sh_rings(struct bnxt *bp)
bp->tx_nr_rings = bnxt_tx_nr_rings(bp);
}
+static void bnxt_adj_dflt_rings(struct bnxt *bp, bool sh)
+{
+ if (sh)
+ bnxt_trim_dflt_sh_rings(bp);
+ else
+ bp->cp_nr_rings = bp->tx_nr_rings_per_tc + bp->rx_nr_rings;
+ bp->tx_nr_rings = bnxt_tx_nr_rings(bp);
+ if (sh && READ_ONCE(bp->xdp_prog)) {
+ bnxt_set_xdp_tx_rings(bp);
+ bnxt_set_cp_rings(bp, true);
+ }
+}
+
static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
{
int dflt_rings, max_rx_rings, max_tx_rings, rc;
@@ -16545,11 +16575,8 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
return rc;
bp->rx_nr_rings = min_t(int, dflt_rings, max_rx_rings);
bp->tx_nr_rings_per_tc = min_t(int, dflt_rings, max_tx_rings);
- if (sh)
- bnxt_trim_dflt_sh_rings(bp);
- else
- bp->cp_nr_rings = bp->tx_nr_rings_per_tc + bp->rx_nr_rings;
- bp->tx_nr_rings = bnxt_tx_nr_rings(bp);
+
+ bnxt_adj_dflt_rings(bp, sh);
avail_msix = bnxt_get_max_func_irqs(bp) - bp->cp_nr_rings;
if (avail_msix >= BNXT_MIN_ROCE_CP_RINGS) {
@@ -16562,16 +16589,17 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
rc = __bnxt_reserve_rings(bp);
if (rc && rc != -ENODEV)
netdev_warn(bp->dev, "Unable to reserve tx rings\n");
- bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
+
+ bnxt_adj_tx_rings(bp);
if (sh)
- bnxt_trim_dflt_sh_rings(bp);
+ bnxt_adj_dflt_rings(bp, true);
/* Rings may have been trimmed, re-reserve the trimmed rings. */
if (bnxt_need_reserve_rings(bp)) {
rc = __bnxt_reserve_rings(bp);
if (rc && rc != -ENODEV)
netdev_warn(bp->dev, "2nd rings reservation failed.\n");
- bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
+ bnxt_adj_tx_rings(bp);
}
if (BNXT_CHIP_TYPE_NITRO_A0(bp)) {
bp->rx_nr_rings++;
@@ -16605,7 +16633,7 @@ static int bnxt_init_dflt_ring_mode(struct bnxt *bp)
if (rc)
goto init_dflt_ring_err;
- bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
+ bnxt_adj_tx_rings(bp);
bnxt_set_dflt_rfs(bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 30efcfbb4791..3558a36ece12 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -3004,6 +3004,7 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
int tx_xdp);
int bnxt_fw_init_one(struct bnxt *bp);
bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
+void bnxt_set_cp_rings(struct bnxt *bp, bool sh);
int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
struct bnxt_ntuple_filter *bnxt_lookup_ntp_filter_from_idx(struct bnxt *bp,
struct bnxt_ntuple_filter *fltr, u32 idx);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index b87ac2bb43dd..6826bf762d26 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -946,7 +946,6 @@ static int bnxt_set_channels(struct net_device *dev,
bool sh = false;
int tx_xdp = 0;
int rc = 0;
- int tx_cp;
if (channel->other_count)
return -EINVAL;
@@ -1034,9 +1033,7 @@ static int bnxt_set_channels(struct net_device *dev,
if (tcs > 1)
bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp;
- tx_cp = bnxt_num_tx_to_cp(bp, bp->tx_nr_rings);
- bp->cp_nr_rings = sh ? max_t(int, tx_cp, bp->rx_nr_rings) :
- tx_cp + bp->rx_nr_rings;
+ bnxt_set_cp_rings(bp, sh);
/* After changing number of rx channels, update NTUPLE feature. */
netdev_update_features(dev);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index babcd463e50e..9e5009be8e98 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -384,7 +384,7 @@ int bnxt_xdp_xmit(struct net_device *dev, int num_frames,
static int bnxt_xdp_set(struct bnxt *bp, struct bpf_prog *prog)
{
struct net_device *dev = bp->dev;
- int tx_xdp = 0, tx_cp, rc, tc;
+ int tx_xdp = 0, rc, tc;
struct bpf_prog *old;
netdev_assert_locked(dev);
@@ -431,8 +431,7 @@ static int bnxt_xdp_set(struct bnxt *bp, struct bpf_prog *prog)
}
bp->tx_nr_rings_xdp = tx_xdp;
bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tc + tx_xdp;
- tx_cp = bnxt_num_tx_to_cp(bp, bp->tx_nr_rings);
- bp->cp_nr_rings = max_t(int, tx_cp, bp->rx_nr_rings);
+ bnxt_set_cp_rings(bp, true);
bnxt_set_tpa_flags(bp);
bnxt_set_ring_params(bp);
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 21a5dd342724..73a4b569b03e 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -12299,7 +12299,7 @@ static int tg3_get_link_ksettings(struct net_device *dev,
ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
advertising);
- if (netif_running(dev) && tp->link_up) {
+ if (netif_running(dev) && netif_carrier_ok(dev)) {
cmd->base.speed = tp->link_config.active_speed;
cmd->base.duplex = tp->link_config.active_duplex;
ethtool_convert_legacy_u32_to_link_mode(