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path: root/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c53
1 files changed, 33 insertions, 20 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 1ec635f54994..fd52ce95127e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -3128,7 +3128,7 @@ static unsigned long bnx2x_get_q_flags(struct bnx2x *bp,
__set_bit(BNX2X_Q_FLG_FORCE_DEFAULT_PRI, &flags);
}
- if (!fp->disable_tpa) {
+ if (fp->mode != TPA_MODE_DISABLED) {
__set_bit(BNX2X_Q_FLG_TPA, &flags);
__set_bit(BNX2X_Q_FLG_TPA_IPV6, &flags);
if (fp->mode == TPA_MODE_GRO)
@@ -3176,7 +3176,7 @@ static void bnx2x_pf_rx_q_prep(struct bnx2x *bp,
u16 sge_sz = 0;
u16 tpa_agg_size = 0;
- if (!fp->disable_tpa) {
+ if (fp->mode != TPA_MODE_DISABLED) {
pause->sge_th_lo = SGE_TH_LO(bp);
pause->sge_th_hi = SGE_TH_HI(bp);
@@ -3304,7 +3304,7 @@ static void bnx2x_pf_init(struct bnx2x *bp)
/* This flag is relevant for E1x only.
* E2 doesn't have a TPA configuration in a function level.
*/
- flags |= (bp->flags & TPA_ENABLE_FLAG) ? FUNC_FLG_TPA : 0;
+ flags |= (bp->dev->features & NETIF_F_LRO) ? FUNC_FLG_TPA : 0;
func_init.func_flgs = flags;
func_init.pf_id = BP_FUNC(bp);
@@ -11556,13 +11556,13 @@ static void bnx2x_get_cnic_mac_hwinfo(struct bnx2x *bp)
/* Disable iSCSI OOO if MAC configuration is invalid. */
if (!is_valid_ether_addr(iscsi_mac)) {
bp->flags |= NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG;
- memset(iscsi_mac, 0, ETH_ALEN);
+ eth_zero_addr(iscsi_mac);
}
/* Disable FCoE if MAC configuration is invalid. */
if (!is_valid_ether_addr(fip_mac)) {
bp->flags |= NO_FCOE_FLAG;
- memset(bp->fip_mac, 0, ETH_ALEN);
+ eth_zero_addr(bp->fip_mac);
}
}
@@ -11573,7 +11573,7 @@ static void bnx2x_get_mac_hwinfo(struct bnx2x *bp)
int port = BP_PORT(bp);
/* Zero primary MAC configuration */
- memset(bp->dev->dev_addr, 0, ETH_ALEN);
+ eth_zero_addr(bp->dev->dev_addr);
if (BP_NOMCP(bp)) {
BNX2X_ERROR("warning: random MAC workaround active\n");
@@ -11620,7 +11620,7 @@ static bool bnx2x_get_dropless_info(struct bnx2x *bp)
u32 cfg;
if (IS_VF(bp))
- return 0;
+ return false;
if (IS_MF(bp) && !CHIP_IS_E1x(bp)) {
/* Take function: tmp = func */
@@ -11660,6 +11660,13 @@ static int bnx2x_get_hwinfo(struct bnx2x *bp)
u32 val = 0, val2 = 0;
int rc = 0;
+ /* Validate that chip access is feasible */
+ if (REG_RD(bp, MISC_REG_CHIP_NUM) == 0xffffffff) {
+ dev_err(&bp->pdev->dev,
+ "Chip read returns all Fs. Preventing probe from continuing\n");
+ return -EINVAL;
+ }
+
bnx2x_get_common_hwinfo(bp);
/*
@@ -12100,11 +12107,8 @@ static int bnx2x_init_bp(struct bnx2x *bp)
/* Set TPA flags */
if (bp->disable_tpa) {
- bp->flags &= ~(TPA_ENABLE_FLAG | GRO_ENABLE_FLAG);
+ bp->dev->hw_features &= ~NETIF_F_LRO;
bp->dev->features &= ~NETIF_F_LRO;
- } else {
- bp->flags |= (TPA_ENABLE_FLAG | GRO_ENABLE_FLAG);
- bp->dev->features |= NETIF_F_LRO;
}
if (CHIP_IS_E1(bp))
@@ -12566,6 +12570,7 @@ static netdev_features_t bnx2x_features_check(struct sk_buff *skb,
struct net_device *dev,
netdev_features_t features)
{
+ features = vlan_features_check(skb, features);
return vxlan_features_check(skb, features);
}
@@ -13287,30 +13292,27 @@ static int bnx2x_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
return 0;
}
-static int bnx2x_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+static int bnx2x_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
{
struct bnx2x *bp = container_of(ptp, struct bnx2x, ptp_clock_info);
u64 ns;
- u32 remainder;
ns = timecounter_read(&bp->timecounter);
DP(BNX2X_MSG_PTP, "PTP gettime called, ns = %llu\n", ns);
- ts->tv_sec = div_u64_rem(ns, 1000000000ULL, &remainder);
- ts->tv_nsec = remainder;
+ *ts = ns_to_timespec64(ns);
return 0;
}
static int bnx2x_ptp_settime(struct ptp_clock_info *ptp,
- const struct timespec *ts)
+ const struct timespec64 *ts)
{
struct bnx2x *bp = container_of(ptp, struct bnx2x, ptp_clock_info);
u64 ns;
- ns = ts->tv_sec * 1000000000ULL;
- ns += ts->tv_nsec;
+ ns = timespec64_to_ns(ts);
DP(BNX2X_MSG_PTP, "PTP settime called, ns = %llu\n", ns);
@@ -13342,8 +13344,8 @@ static void bnx2x_register_phc(struct bnx2x *bp)
bp->ptp_clock_info.pps = 0;
bp->ptp_clock_info.adjfreq = bnx2x_ptp_adjfreq;
bp->ptp_clock_info.adjtime = bnx2x_ptp_adjtime;
- bp->ptp_clock_info.gettime = bnx2x_ptp_gettime;
- bp->ptp_clock_info.settime = bnx2x_ptp_settime;
+ bp->ptp_clock_info.gettime64 = bnx2x_ptp_gettime;
+ bp->ptp_clock_info.settime64 = bnx2x_ptp_settime;
bp->ptp_clock_info.enable = bnx2x_ptp_enable;
bp->ptp_clock = ptp_clock_register(&bp->ptp_clock_info, &bp->pdev->dev);
@@ -13366,6 +13368,17 @@ static int bnx2x_init_one(struct pci_dev *pdev,
bool is_vf;
int cnic_cnt;
+ /* Management FW 'remembers' living interfaces. Allow it some time
+ * to forget previously living interfaces, allowing a proper re-load.
+ */
+ if (is_kdump_kernel()) {
+ ktime_t now = ktime_get_boottime();
+ ktime_t fw_ready_time = ktime_set(5, 0);
+
+ if (ktime_before(now, fw_ready_time))
+ msleep(ktime_ms_delta(fw_ready_time, now));
+ }
+
/* An estimated maximum supported CoS number according to the chip
* version.
* We will try to roughly estimate the maximum number of CoSes this chip