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path: root/drivers/net/ethernet/sfc/ef10.c
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Diffstat (limited to 'drivers/net/ethernet/sfc/ef10.c')
-rw-r--r--drivers/net/ethernet/sfc/ef10.c120
1 files changed, 76 insertions, 44 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index bc6d21b471be..98d33d462c6c 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -181,13 +181,6 @@ static int efx_ef10_init_datapath_caps(struct efx_nic *efx)
MCDI_WORD(outbuf, GET_CAPABILITIES_OUT_TX_DPCPU_FW_ID);
if (!(nic_data->datapath_caps &
- (1 << MC_CMD_GET_CAPABILITIES_OUT_TX_TSO_LBN))) {
- netif_err(efx, drv, efx->net_dev,
- "current firmware does not support TSO\n");
- return -ENODEV;
- }
-
- if (!(nic_data->datapath_caps &
(1 << MC_CMD_GET_CAPABILITIES_OUT_RX_PREFIX_LEN_14_LBN))) {
netif_err(efx, probe, efx->net_dev,
"current firmware does not support an RX prefix\n");
@@ -493,10 +486,17 @@ static int efx_ef10_alloc_piobufs(struct efx_nic *efx, unsigned int n)
BUILD_BUG_ON(MC_CMD_ALLOC_PIOBUF_IN_LEN != 0);
for (i = 0; i < n; i++) {
- rc = efx_mcdi_rpc(efx, MC_CMD_ALLOC_PIOBUF, NULL, 0,
- outbuf, sizeof(outbuf), &outlen);
- if (rc)
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_ALLOC_PIOBUF, NULL, 0,
+ outbuf, sizeof(outbuf), &outlen);
+ if (rc) {
+ /* Don't display the MC error if we didn't have space
+ * for a VF.
+ */
+ if (!(efx_ef10_is_vf(efx) && rc == -ENOSPC))
+ efx_mcdi_display_error(efx, MC_CMD_ALLOC_PIOBUF,
+ 0, outbuf, outlen, rc);
break;
+ }
if (outlen < MC_CMD_ALLOC_PIOBUF_OUT_LEN) {
rc = -EIO;
break;
@@ -1797,6 +1797,12 @@ static void efx_ef10_tx_init(struct efx_tx_queue *tx_queue)
ESF_DZ_TX_OPTION_UDP_TCP_CSUM, csum_offload,
ESF_DZ_TX_OPTION_IP_CSUM, csum_offload);
tx_queue->write_count = 1;
+
+ if (nic_data->datapath_caps &
+ (1 << MC_CMD_GET_CAPABILITIES_OUT_TX_TSO_LBN)) {
+ tx_queue->tso_version = 1;
+ }
+
wmb();
efx_ef10_push_tx_desc(tx_queue, txd);
@@ -2375,8 +2381,19 @@ static int efx_ef10_ev_init(struct efx_channel *channel)
1 << MC_CMD_WORKAROUND_EXT_OUT_FLR_DONE_LBN) {
netif_info(efx, drv, efx->net_dev,
"other functions on NIC have been reset\n");
- /* MC's boot count has incremented */
- ++nic_data->warm_boot_count;
+
+ /* With MCFW v4.6.x and earlier, the
+ * boot count will have incremented,
+ * so re-read the warm_boot_count
+ * value now to ensure this function
+ * doesn't think it has changed next
+ * time it checks.
+ */
+ rc = efx_ef10_get_warm_boot_count(efx);
+ if (rc >= 0) {
+ nic_data->warm_boot_count = rc;
+ rc = 0;
+ }
}
nic_data->workaround_26807 = true;
} else if (rc == -EPERM) {
@@ -3299,7 +3316,8 @@ static int efx_ef10_filter_remove_internal(struct efx_nic *efx,
new_spec.priority = EFX_FILTER_PRI_AUTO;
new_spec.flags = (EFX_FILTER_FLAG_RX |
- EFX_FILTER_FLAG_RX_RSS);
+ (efx_rss_enabled(efx) ?
+ EFX_FILTER_FLAG_RX_RSS : 0));
new_spec.dmaq_id = 0;
new_spec.rss_context = EFX_FILTER_RSS_CONTEXT_DEFAULT;
rc = efx_ef10_filter_push(efx, &new_spec,
@@ -3822,13 +3840,12 @@ static void efx_ef10_filter_table_remove(struct efx_nic *efx)
MC_CMD_FILTER_OP_IN_OP_UNSUBSCRIBE);
MCDI_SET_QWORD(inbuf, FILTER_OP_IN_HANDLE,
table->entry[filter_idx].handle);
- rc = efx_mcdi_rpc(efx, MC_CMD_FILTER_OP, inbuf, sizeof(inbuf),
- NULL, 0, NULL);
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FILTER_OP, inbuf,
+ sizeof(inbuf), NULL, 0, NULL);
if (rc)
- netdev_WARN(efx->net_dev,
- "filter_idx=%#x handle=%#llx\n",
- filter_idx,
- table->entry[filter_idx].handle);
+ netif_info(efx, drv, efx->net_dev,
+ "%s: filter %04x remove failed\n",
+ __func__, filter_idx);
kfree(spec);
}
@@ -3837,11 +3854,14 @@ static void efx_ef10_filter_table_remove(struct efx_nic *efx)
}
#define EFX_EF10_FILTER_DO_MARK_OLD(id) \
- if (id != EFX_EF10_FILTER_ID_INVALID) { \
- filter_idx = efx_ef10_filter_get_unsafe_id(efx, id); \
- WARN_ON(!table->entry[filter_idx].spec); \
- table->entry[filter_idx].spec |= EFX_EF10_FILTER_FLAG_AUTO_OLD; \
- }
+ if (id != EFX_EF10_FILTER_ID_INVALID) { \
+ filter_idx = efx_ef10_filter_get_unsafe_id(efx, id); \
+ if (!table->entry[filter_idx].spec) \
+ netif_dbg(efx, drv, efx->net_dev, \
+ "%s: marked null spec old %04x:%04x\n", \
+ __func__, id, filter_idx); \
+ table->entry[filter_idx].spec |= EFX_EF10_FILTER_FLAG_AUTO_OLD;\
+ }
static void efx_ef10_filter_mark_old(struct efx_nic *efx)
{
struct efx_ef10_filter_table *table = efx->filter_state;
@@ -3921,6 +3941,7 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
{
struct efx_ef10_filter_table *table = efx->filter_state;
struct efx_ef10_dev_addr *addr_list;
+ enum efx_filter_flags filter_flags;
struct efx_filter_spec spec;
u8 baddr[ETH_ALEN];
unsigned int i, j;
@@ -3935,11 +3956,11 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
addr_count = table->dev_uc_count;
}
+ filter_flags = efx_rss_enabled(efx) ? EFX_FILTER_FLAG_RX_RSS : 0;
+
/* Insert/renew filters */
for (i = 0; i < addr_count; i++) {
- efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO,
- EFX_FILTER_FLAG_RX_RSS,
- 0);
+ efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0);
efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC,
addr_list[i].addr);
rc = efx_ef10_filter_insert(efx, &spec, true);
@@ -3968,9 +3989,7 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
if (multicast && rollback) {
/* Also need an Ethernet broadcast filter */
- efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO,
- EFX_FILTER_FLAG_RX_RSS,
- 0);
+ efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0);
eth_broadcast_addr(baddr);
efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC, baddr);
rc = efx_ef10_filter_insert(efx, &spec, true);
@@ -4000,13 +4019,14 @@ static int efx_ef10_filter_insert_def(struct efx_nic *efx, bool multicast,
{
struct efx_ef10_filter_table *table = efx->filter_state;
struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ enum efx_filter_flags filter_flags;
struct efx_filter_spec spec;
u8 baddr[ETH_ALEN];
int rc;
- efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO,
- EFX_FILTER_FLAG_RX_RSS,
- 0);
+ filter_flags = efx_rss_enabled(efx) ? EFX_FILTER_FLAG_RX_RSS : 0;
+
+ efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0);
if (multicast)
efx_filter_set_mc_def(&spec);
@@ -4015,16 +4035,16 @@ static int efx_ef10_filter_insert_def(struct efx_nic *efx, bool multicast,
rc = efx_ef10_filter_insert(efx, &spec, true);
if (rc < 0) {
- netif_warn(efx, drv, efx->net_dev,
- "%scast mismatch filter insert failed rc=%d\n",
- multicast ? "Multi" : "Uni", rc);
+ netif_printk(efx, drv, rc == -EPERM ? KERN_DEBUG : KERN_WARNING,
+ efx->net_dev,
+ "%scast mismatch filter insert failed rc=%d\n",
+ multicast ? "Multi" : "Uni", rc);
} else if (multicast) {
table->mcdef_id = efx_ef10_filter_get_unsafe_id(efx, rc);
if (!nic_data->workaround_26807) {
/* Also need an Ethernet broadcast filter */
efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO,
- EFX_FILTER_FLAG_RX_RSS,
- 0);
+ filter_flags, 0);
eth_broadcast_addr(baddr);
efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC,
baddr);
@@ -4060,19 +4080,31 @@ static int efx_ef10_filter_insert_def(struct efx_nic *efx, bool multicast,
static void efx_ef10_filter_remove_old(struct efx_nic *efx)
{
struct efx_ef10_filter_table *table = efx->filter_state;
- bool remove_failed = false;
+ int remove_failed = 0;
+ int remove_noent = 0;
+ int rc;
int i;
for (i = 0; i < HUNT_FILTER_TBL_ROWS; i++) {
if (ACCESS_ONCE(table->entry[i].spec) &
EFX_EF10_FILTER_FLAG_AUTO_OLD) {
- if (efx_ef10_filter_remove_internal(
- efx, 1U << EFX_FILTER_PRI_AUTO,
- i, true) < 0)
- remove_failed = true;
+ rc = efx_ef10_filter_remove_internal(efx,
+ 1U << EFX_FILTER_PRI_AUTO, i, true);
+ if (rc == -ENOENT)
+ remove_noent++;
+ else if (rc)
+ remove_failed++;
}
}
- WARN_ON(remove_failed);
+
+ if (remove_failed)
+ netif_info(efx, drv, efx->net_dev,
+ "%s: failed to remove %d filters\n",
+ __func__, remove_failed);
+ if (remove_noent)
+ netif_info(efx, drv, efx->net_dev,
+ "%s: failed to remove %d non-existent filters\n",
+ __func__, remove_noent);
}
static int efx_ef10_vport_set_mac_address(struct efx_nic *efx)
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-25 18:36:54 +0300