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-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c5
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_port.c3
-rw-r--r--drivers/net/ethernet/intel/igc/igc_ethtool.c31
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c19
-rw-r--r--drivers/net/ethernet/sfc/tc.c21
-rw-r--r--drivers/net/ethernet/sfc/tc_conntrack.c7
-rw-r--r--drivers/net/ethernet/sfc/tc_counters.c2
-rw-r--r--drivers/net/ethernet/sfc/tc_encap_actions.c4
-rw-r--r--net/handshake/handshake-test.c14
10 files changed, 77 insertions, 32 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index ad32ca81f7ef..f955bde10cf9 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -1833,6 +1833,9 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
return work_done;
error:
+ if (xdp_flags & ENA_XDP_REDIRECT)
+ xdp_do_flush();
+
adapter = netdev_priv(rx_ring->netdev);
if (rc == -ENOSPC) {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 5cc0dbe12132..7551aa8068f8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -2614,6 +2614,7 @@ static int bnxt_poll_nitroa0(struct napi_struct *napi, int budget)
struct rx_cmp_ext *rxcmp1;
u32 cp_cons, tmp_raw_cons;
u32 raw_cons = cpr->cp_raw_cons;
+ bool flush_xdp = false;
u32 rx_pkts = 0;
u8 event = 0;
@@ -2648,6 +2649,8 @@ static int bnxt_poll_nitroa0(struct napi_struct *napi, int budget)
rx_pkts++;
else if (rc == -EBUSY) /* partial completion */
break;
+ if (event & BNXT_REDIRECT_EVENT)
+ flush_xdp = true;
} else if (unlikely(TX_CMP_TYPE(txcmp) ==
CMPL_BASE_TYPE_HWRM_DONE)) {
bnxt_hwrm_handler(bp, txcmp);
@@ -2667,6 +2670,8 @@ static int bnxt_poll_nitroa0(struct napi_struct *napi, int budget)
if (event & BNXT_AGG_EVENT)
bnxt_db_write(bp, &rxr->rx_agg_db, rxr->rx_agg_prod);
+ if (flush_xdp)
+ xdp_do_flush();
if (!bnxt_has_work(bp, cpr) && rx_pkts < budget) {
napi_complete_done(napi, rx_pkts);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.c b/drivers/net/ethernet/huawei/hinic/hinic_port.c
index 9406237c461e..f81a43d2cdfc 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.c
@@ -456,9 +456,6 @@ int hinic_set_vlan_fliter(struct hinic_dev *nic_dev, u32 en)
u16 out_size = sizeof(vlan_filter);
int err;
- if (!hwdev)
- return -EINVAL;
-
vlan_filter.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
vlan_filter.enable = en;
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index 93bce729be76..7ab6dd58e400 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -868,6 +868,18 @@ static void igc_ethtool_get_stats(struct net_device *netdev,
spin_unlock(&adapter->stats64_lock);
}
+static int igc_ethtool_get_previous_rx_coalesce(struct igc_adapter *adapter)
+{
+ return (adapter->rx_itr_setting <= 3) ?
+ adapter->rx_itr_setting : adapter->rx_itr_setting >> 2;
+}
+
+static int igc_ethtool_get_previous_tx_coalesce(struct igc_adapter *adapter)
+{
+ return (adapter->tx_itr_setting <= 3) ?
+ adapter->tx_itr_setting : adapter->tx_itr_setting >> 2;
+}
+
static int igc_ethtool_get_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ec,
struct kernel_ethtool_coalesce *kernel_coal,
@@ -875,17 +887,8 @@ static int igc_ethtool_get_coalesce(struct net_device *netdev,
{
struct igc_adapter *adapter = netdev_priv(netdev);
- if (adapter->rx_itr_setting <= 3)
- ec->rx_coalesce_usecs = adapter->rx_itr_setting;
- else
- ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2;
-
- if (!(adapter->flags & IGC_FLAG_QUEUE_PAIRS)) {
- if (adapter->tx_itr_setting <= 3)
- ec->tx_coalesce_usecs = adapter->tx_itr_setting;
- else
- ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2;
- }
+ ec->rx_coalesce_usecs = igc_ethtool_get_previous_rx_coalesce(adapter);
+ ec->tx_coalesce_usecs = igc_ethtool_get_previous_tx_coalesce(adapter);
return 0;
}
@@ -910,8 +913,12 @@ static int igc_ethtool_set_coalesce(struct net_device *netdev,
ec->tx_coalesce_usecs == 2)
return -EINVAL;
- if ((adapter->flags & IGC_FLAG_QUEUE_PAIRS) && ec->tx_coalesce_usecs)
+ if ((adapter->flags & IGC_FLAG_QUEUE_PAIRS) &&
+ ec->tx_coalesce_usecs != igc_ethtool_get_previous_tx_coalesce(adapter)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Queue Pair mode enabled, both Rx and Tx coalescing controlled by rx-usecs");
return -EINVAL;
+ }
/* If ITR is disabled, disable DMAC */
if (ec->rx_coalesce_usecs == 0) {
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
index e77d43848955..53b2a4ef5298 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
@@ -29,7 +29,8 @@
static bool otx2_xdp_rcv_pkt_handler(struct otx2_nic *pfvf,
struct bpf_prog *prog,
struct nix_cqe_rx_s *cqe,
- struct otx2_cq_queue *cq);
+ struct otx2_cq_queue *cq,
+ bool *need_xdp_flush);
static int otx2_nix_cq_op_status(struct otx2_nic *pfvf,
struct otx2_cq_queue *cq)
@@ -337,7 +338,7 @@ static bool otx2_check_rcv_errors(struct otx2_nic *pfvf,
static void otx2_rcv_pkt_handler(struct otx2_nic *pfvf,
struct napi_struct *napi,
struct otx2_cq_queue *cq,
- struct nix_cqe_rx_s *cqe)
+ struct nix_cqe_rx_s *cqe, bool *need_xdp_flush)
{
struct nix_rx_parse_s *parse = &cqe->parse;
struct nix_rx_sg_s *sg = &cqe->sg;
@@ -353,7 +354,7 @@ static void otx2_rcv_pkt_handler(struct otx2_nic *pfvf,
}
if (pfvf->xdp_prog)
- if (otx2_xdp_rcv_pkt_handler(pfvf, pfvf->xdp_prog, cqe, cq))
+ if (otx2_xdp_rcv_pkt_handler(pfvf, pfvf->xdp_prog, cqe, cq, need_xdp_flush))
return;
skb = napi_get_frags(napi);
@@ -388,6 +389,7 @@ static int otx2_rx_napi_handler(struct otx2_nic *pfvf,
struct napi_struct *napi,
struct otx2_cq_queue *cq, int budget)
{
+ bool need_xdp_flush = false;
struct nix_cqe_rx_s *cqe;
int processed_cqe = 0;
@@ -409,13 +411,15 @@ process_cqe:
cq->cq_head++;
cq->cq_head &= (cq->cqe_cnt - 1);
- otx2_rcv_pkt_handler(pfvf, napi, cq, cqe);
+ otx2_rcv_pkt_handler(pfvf, napi, cq, cqe, &need_xdp_flush);
cqe->hdr.cqe_type = NIX_XQE_TYPE_INVALID;
cqe->sg.seg_addr = 0x00;
processed_cqe++;
cq->pend_cqe--;
}
+ if (need_xdp_flush)
+ xdp_do_flush();
/* Free CQEs to HW */
otx2_write64(pfvf, NIX_LF_CQ_OP_DOOR,
@@ -1354,7 +1358,8 @@ bool otx2_xdp_sq_append_pkt(struct otx2_nic *pfvf, u64 iova, int len, u16 qidx)
static bool otx2_xdp_rcv_pkt_handler(struct otx2_nic *pfvf,
struct bpf_prog *prog,
struct nix_cqe_rx_s *cqe,
- struct otx2_cq_queue *cq)
+ struct otx2_cq_queue *cq,
+ bool *need_xdp_flush)
{
unsigned char *hard_start, *data;
int qidx = cq->cq_idx;
@@ -1391,8 +1396,10 @@ static bool otx2_xdp_rcv_pkt_handler(struct otx2_nic *pfvf,
otx2_dma_unmap_page(pfvf, iova, pfvf->rbsize,
DMA_FROM_DEVICE);
- if (!err)
+ if (!err) {
+ *need_xdp_flush = true;
return true;
+ }
put_page(page);
break;
default:
diff --git a/drivers/net/ethernet/sfc/tc.c b/drivers/net/ethernet/sfc/tc.c
index 047322b04d4f..834f000ba1c4 100644
--- a/drivers/net/ethernet/sfc/tc.c
+++ b/drivers/net/ethernet/sfc/tc.c
@@ -136,6 +136,8 @@ static struct efx_tc_mac_pedit_action *efx_tc_flower_get_mac(struct efx_nic *efx
if (old) {
/* don't need our new entry */
kfree(ped);
+ if (IS_ERR(old)) /* oh dear, it's actually an error */
+ return ERR_CAST(old);
if (!refcount_inc_not_zero(&old->ref))
return ERR_PTR(-EAGAIN);
/* existing entry found, ref taken */
@@ -602,6 +604,8 @@ static int efx_tc_flower_record_encap_match(struct efx_nic *efx,
kfree(encap);
if (pseudo) /* don't need our new pseudo either */
efx_tc_flower_release_encap_match(efx, pseudo);
+ if (IS_ERR(old)) /* oh dear, it's actually an error */
+ return PTR_ERR(old);
/* check old and new em_types are compatible */
switch (old->type) {
case EFX_TC_EM_DIRECT:
@@ -700,6 +704,8 @@ static struct efx_tc_recirc_id *efx_tc_get_recirc_id(struct efx_nic *efx,
if (old) {
/* don't need our new entry */
kfree(rid);
+ if (IS_ERR(old)) /* oh dear, it's actually an error */
+ return ERR_CAST(old);
if (!refcount_inc_not_zero(&old->ref))
return ERR_PTR(-EAGAIN);
/* existing entry found */
@@ -1482,7 +1488,10 @@ static int efx_tc_flower_replace_foreign(struct efx_nic *efx,
old = rhashtable_lookup_get_insert_fast(&efx->tc->match_action_ht,
&rule->linkage,
efx_tc_match_action_ht_params);
- if (old) {
+ if (IS_ERR(old)) {
+ rc = PTR_ERR(old);
+ goto release;
+ } else if (old) {
netif_dbg(efx, drv, efx->net_dev,
"Ignoring already-offloaded rule (cookie %lx)\n",
tc->cookie);
@@ -1697,7 +1706,10 @@ static int efx_tc_flower_replace_lhs(struct efx_nic *efx,
old = rhashtable_lookup_get_insert_fast(&efx->tc->lhs_rule_ht,
&rule->linkage,
efx_tc_lhs_rule_ht_params);
- if (old) {
+ if (IS_ERR(old)) {
+ rc = PTR_ERR(old);
+ goto release;
+ } else if (old) {
netif_dbg(efx, drv, efx->net_dev,
"Already offloaded rule (cookie %lx)\n", tc->cookie);
rc = -EEXIST;
@@ -1858,7 +1870,10 @@ static int efx_tc_flower_replace(struct efx_nic *efx,
old = rhashtable_lookup_get_insert_fast(&efx->tc->match_action_ht,
&rule->linkage,
efx_tc_match_action_ht_params);
- if (old) {
+ if (IS_ERR(old)) {
+ rc = PTR_ERR(old);
+ goto release;
+ } else if (old) {
netif_dbg(efx, drv, efx->net_dev,
"Already offloaded rule (cookie %lx)\n", tc->cookie);
NL_SET_ERR_MSG_MOD(extack, "Rule already offloaded");
diff --git a/drivers/net/ethernet/sfc/tc_conntrack.c b/drivers/net/ethernet/sfc/tc_conntrack.c
index 8e06bfbcbea1..44bb57670340 100644
--- a/drivers/net/ethernet/sfc/tc_conntrack.c
+++ b/drivers/net/ethernet/sfc/tc_conntrack.c
@@ -298,7 +298,10 @@ static int efx_tc_ct_replace(struct efx_tc_ct_zone *ct_zone,
old = rhashtable_lookup_get_insert_fast(&efx->tc->ct_ht,
&conn->linkage,
efx_tc_ct_ht_params);
- if (old) {
+ if (IS_ERR(old)) {
+ rc = PTR_ERR(old);
+ goto release;
+ } else if (old) {
netif_dbg(efx, drv, efx->net_dev,
"Already offloaded conntrack (cookie %lx)\n", tc->cookie);
rc = -EEXIST;
@@ -482,6 +485,8 @@ struct efx_tc_ct_zone *efx_tc_ct_register_zone(struct efx_nic *efx, u16 zone,
if (old) {
/* don't need our new entry */
kfree(ct_zone);
+ if (IS_ERR(old)) /* oh dear, it's actually an error */
+ return ERR_CAST(old);
if (!refcount_inc_not_zero(&old->ref))
return ERR_PTR(-EAGAIN);
/* existing entry found */
diff --git a/drivers/net/ethernet/sfc/tc_counters.c b/drivers/net/ethernet/sfc/tc_counters.c
index 0fafb47ea082..c44088424323 100644
--- a/drivers/net/ethernet/sfc/tc_counters.c
+++ b/drivers/net/ethernet/sfc/tc_counters.c
@@ -236,6 +236,8 @@ struct efx_tc_counter_index *efx_tc_flower_get_counter_index(
if (old) {
/* don't need our new entry */
kfree(ctr);
+ if (IS_ERR(old)) /* oh dear, it's actually an error */
+ return ERR_CAST(old);
if (!refcount_inc_not_zero(&old->ref))
return ERR_PTR(-EAGAIN);
/* existing entry found */
diff --git a/drivers/net/ethernet/sfc/tc_encap_actions.c b/drivers/net/ethernet/sfc/tc_encap_actions.c
index 7e8bcdb222ad..87443f9dfd22 100644
--- a/drivers/net/ethernet/sfc/tc_encap_actions.c
+++ b/drivers/net/ethernet/sfc/tc_encap_actions.c
@@ -132,6 +132,8 @@ static int efx_bind_neigh(struct efx_nic *efx,
/* don't need our new entry */
put_net_track(neigh->net, &neigh->ns_tracker);
kfree(neigh);
+ if (IS_ERR(old)) /* oh dear, it's actually an error */
+ return PTR_ERR(old);
if (!refcount_inc_not_zero(&old->ref))
return -EAGAIN;
/* existing entry found, ref taken */
@@ -640,6 +642,8 @@ struct efx_tc_encap_action *efx_tc_flower_create_encap_md(
if (old) {
/* don't need our new entry */
kfree(encap);
+ if (IS_ERR(old)) /* oh dear, it's actually an error */
+ return ERR_CAST(old);
if (!refcount_inc_not_zero(&old->ref))
return ERR_PTR(-EAGAIN);
/* existing entry found, ref taken */
diff --git a/net/handshake/handshake-test.c b/net/handshake/handshake-test.c
index 6d37bab35c8f..16ed7bfd29e4 100644
--- a/net/handshake/handshake-test.c
+++ b/net/handshake/handshake-test.c
@@ -235,7 +235,7 @@ static void handshake_req_submit_test4(struct kunit *test)
KUNIT_EXPECT_PTR_EQ(test, req, result);
handshake_req_cancel(sock->sk);
- sock_release(sock);
+ fput(filp);
}
static void handshake_req_submit_test5(struct kunit *test)
@@ -272,7 +272,7 @@ static void handshake_req_submit_test5(struct kunit *test)
/* Assert */
KUNIT_EXPECT_EQ(test, err, -EAGAIN);
- sock_release(sock);
+ fput(filp);
hn->hn_pending = saved;
}
@@ -306,7 +306,7 @@ static void handshake_req_submit_test6(struct kunit *test)
KUNIT_EXPECT_EQ(test, err, -EBUSY);
handshake_req_cancel(sock->sk);
- sock_release(sock);
+ fput(filp);
}
static void handshake_req_cancel_test1(struct kunit *test)
@@ -340,7 +340,7 @@ static void handshake_req_cancel_test1(struct kunit *test)
/* Assert */
KUNIT_EXPECT_TRUE(test, result);
- sock_release(sock);
+ fput(filp);
}
static void handshake_req_cancel_test2(struct kunit *test)
@@ -382,7 +382,7 @@ static void handshake_req_cancel_test2(struct kunit *test)
/* Assert */
KUNIT_EXPECT_TRUE(test, result);
- sock_release(sock);
+ fput(filp);
}
static void handshake_req_cancel_test3(struct kunit *test)
@@ -427,7 +427,7 @@ static void handshake_req_cancel_test3(struct kunit *test)
/* Assert */
KUNIT_EXPECT_FALSE(test, result);
- sock_release(sock);
+ fput(filp);
}
static struct handshake_req *handshake_req_destroy_test;
@@ -471,7 +471,7 @@ static void handshake_req_destroy_test1(struct kunit *test)
handshake_req_cancel(sock->sk);
/* Act */
- sock_release(sock);
+ fput(filp);
/* Assert */
KUNIT_EXPECT_PTR_EQ(test, handshake_req_destroy_test, req);
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