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path: root/drivers/net/ethernet/chelsio/cxgb4
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Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c67
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c6
4 files changed, 38 insertions, 39 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 2eb33a727bba..2418645c8823 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -3180,7 +3180,7 @@ static int cxgb_change_mtu(struct net_device *dev, int new_mtu)
ret = t4_set_rxmode(pi->adapter, pi->adapter->mbox, pi->viid,
pi->viid_mirror, new_mtu, -1, -1, -1, -1, true);
if (!ret)
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
return ret;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index 72ac4a34424b..69d045d769c4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -305,7 +305,7 @@ static void cxgb4_process_flow_match(struct net_device *dev,
fs->mask.iport = ~0;
}
-static int cxgb4_validate_flow_match(struct net_device *dev,
+static int cxgb4_validate_flow_match(struct netlink_ext_ack *extack,
struct flow_rule *rule)
{
struct flow_dissector *dissector = rule->match.dissector;
@@ -321,11 +321,15 @@ static int cxgb4_validate_flow_match(struct net_device *dev,
BIT_ULL(FLOW_DISSECTOR_KEY_ENC_KEYID) |
BIT_ULL(FLOW_DISSECTOR_KEY_VLAN) |
BIT_ULL(FLOW_DISSECTOR_KEY_IP))) {
- netdev_warn(dev, "Unsupported key used: 0x%llx\n",
- dissector->used_keys);
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Unsupported key used: 0x%llx",
+ dissector->used_keys);
return -EOPNOTSUPP;
}
+ if (flow_rule_match_has_control_flags(rule, extack))
+ return -EOPNOTSUPP;
+
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) {
struct flow_match_basic match;
@@ -339,13 +343,15 @@ static int cxgb4_validate_flow_match(struct net_device *dev,
struct flow_match_ip match;
if (eth_ip_type != ETH_P_IP && eth_ip_type != ETH_P_IPV6) {
- netdev_err(dev, "IP Key supported only with IPv4/v6");
+ NL_SET_ERR_MSG_MOD(extack,
+ "IP Key supported only with IPv4/v6");
return -EINVAL;
}
flow_rule_match_ip(rule, &match);
if (match.mask->ttl) {
- netdev_warn(dev, "ttl match unsupported for offload");
+ NL_SET_ERR_MSG_MOD(extack,
+ "ttl match unsupported for offload");
return -EOPNOTSUPP;
}
}
@@ -576,7 +582,7 @@ static bool valid_l4_mask(u32 mask)
return hi && lo ? false : true;
}
-static bool valid_pedit_action(struct net_device *dev,
+static bool valid_pedit_action(struct netlink_ext_ack *extack,
const struct flow_action_entry *act,
u8 *natmode_flags)
{
@@ -595,8 +601,7 @@ static bool valid_pedit_action(struct net_device *dev,
case PEDIT_ETH_SMAC_47_16:
break;
default:
- netdev_err(dev, "%s: Unsupported pedit field\n",
- __func__);
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported pedit field");
return false;
}
break;
@@ -609,8 +614,7 @@ static bool valid_pedit_action(struct net_device *dev,
*natmode_flags |= CXGB4_ACTION_NATMODE_DIP;
break;
default:
- netdev_err(dev, "%s: Unsupported pedit field\n",
- __func__);
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported pedit field");
return false;
}
break;
@@ -629,8 +633,7 @@ static bool valid_pedit_action(struct net_device *dev,
*natmode_flags |= CXGB4_ACTION_NATMODE_DIP;
break;
default:
- netdev_err(dev, "%s: Unsupported pedit field\n",
- __func__);
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported pedit field");
return false;
}
break;
@@ -638,8 +641,8 @@ static bool valid_pedit_action(struct net_device *dev,
switch (offset) {
case PEDIT_TCP_SPORT_DPORT:
if (!valid_l4_mask(~mask)) {
- netdev_err(dev, "%s: Unsupported mask for TCP L4 ports\n",
- __func__);
+ NL_SET_ERR_MSG_MOD(extack,
+ "Unsupported mask for TCP L4 ports");
return false;
}
if (~mask & PEDIT_TCP_UDP_SPORT_MASK)
@@ -648,8 +651,7 @@ static bool valid_pedit_action(struct net_device *dev,
*natmode_flags |= CXGB4_ACTION_NATMODE_DPORT;
break;
default:
- netdev_err(dev, "%s: Unsupported pedit field\n",
- __func__);
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported pedit field");
return false;
}
break;
@@ -657,8 +659,8 @@ static bool valid_pedit_action(struct net_device *dev,
switch (offset) {
case PEDIT_UDP_SPORT_DPORT:
if (!valid_l4_mask(~mask)) {
- netdev_err(dev, "%s: Unsupported mask for UDP L4 ports\n",
- __func__);
+ NL_SET_ERR_MSG_MOD(extack,
+ "Unsupported mask for UDP L4 ports");
return false;
}
if (~mask & PEDIT_TCP_UDP_SPORT_MASK)
@@ -667,13 +669,12 @@ static bool valid_pedit_action(struct net_device *dev,
*natmode_flags |= CXGB4_ACTION_NATMODE_DPORT;
break;
default:
- netdev_err(dev, "%s: Unsupported pedit field\n",
- __func__);
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported pedit field");
return false;
}
break;
default:
- netdev_err(dev, "%s: Unsupported pedit type\n", __func__);
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported pedit type");
return false;
}
return true;
@@ -727,8 +728,7 @@ int cxgb4_validate_flow_actions(struct net_device *dev,
* the provided output port is not valid
*/
if (!found) {
- netdev_err(dev, "%s: Out port invalid\n",
- __func__);
+ NL_SET_ERR_MSG_MOD(extack, "Out port invalid");
return -EINVAL;
}
act_redir = true;
@@ -745,21 +745,21 @@ int cxgb4_validate_flow_actions(struct net_device *dev,
case FLOW_ACTION_VLAN_PUSH:
case FLOW_ACTION_VLAN_MANGLE:
if (proto != ETH_P_8021Q) {
- netdev_err(dev, "%s: Unsupported vlan proto\n",
- __func__);
+ NL_SET_ERR_MSG_MOD(extack,
+ "Unsupported vlan proto");
return -EOPNOTSUPP;
}
break;
default:
- netdev_err(dev, "%s: Unsupported vlan action\n",
- __func__);
+ NL_SET_ERR_MSG_MOD(extack,
+ "Unsupported vlan action");
return -EOPNOTSUPP;
}
act_vlan = true;
}
break;
case FLOW_ACTION_MANGLE: {
- bool pedit_valid = valid_pedit_action(dev, act,
+ bool pedit_valid = valid_pedit_action(extack, act,
&natmode_flags);
if (!pedit_valid)
@@ -771,14 +771,14 @@ int cxgb4_validate_flow_actions(struct net_device *dev,
/* Do nothing. cxgb4_set_filter will validate */
break;
default:
- netdev_err(dev, "%s: Unsupported action\n", __func__);
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported action");
return -EOPNOTSUPP;
}
}
if ((act_pedit || act_vlan) && !act_redir) {
- netdev_err(dev, "%s: pedit/vlan rewrite invalid without egress redirect\n",
- __func__);
+ NL_SET_ERR_MSG_MOD(extack,
+ "pedit/vlan rewrite invalid without egress redirect");
return -EINVAL;
}
@@ -864,7 +864,7 @@ int cxgb4_flow_rule_replace(struct net_device *dev, struct flow_rule *rule,
if (cxgb4_validate_flow_actions(dev, &rule->action, extack, 0))
return -EOPNOTSUPP;
- if (cxgb4_validate_flow_match(dev, rule))
+ if (cxgb4_validate_flow_match(extack, rule))
return -EOPNOTSUPP;
cxgb4_process_flow_match(dev, rule, fs);
@@ -901,8 +901,7 @@ int cxgb4_flow_rule_replace(struct net_device *dev, struct flow_rule *rule,
init_completion(&ctx.completion);
ret = __cxgb4_set_filter(dev, fidx, fs, &ctx);
if (ret) {
- netdev_err(dev, "%s: filter creation err %d\n",
- __func__, ret);
+ NL_SET_ERR_MSG_FMT_MOD(extack, "filter creation err %d", ret);
return ret;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
index 17faac715882..5c13bcb4550d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
@@ -406,7 +406,7 @@ free_sge_txq_uld(struct adapter *adap, struct sge_uld_txq_info *txq_info)
for (i = 0; i < nq; i++) {
struct sge_uld_txq *txq = &txq_info->uldtxq[i];
- if (txq && txq->q.desc) {
+ if (txq->q.desc) {
tasklet_kill(&txq->qresume_tsk);
t4_ofld_eq_free(adap, adap->mbox, adap->pf, 0,
txq->q.cntxt_id);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 49d5808b7d11..de52bcb884c4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2670,12 +2670,12 @@ int cxgb4_selftest_lb_pkt(struct net_device *netdev)
lb->loopback = 1;
q = &adap->sge.ethtxq[pi->first_qset];
- __netif_tx_lock(q->txq, smp_processor_id());
+ __netif_tx_lock_bh(q->txq);
reclaim_completed_tx(adap, &q->q, -1, true);
credits = txq_avail(&q->q) - ndesc;
if (unlikely(credits < 0)) {
- __netif_tx_unlock(q->txq);
+ __netif_tx_unlock_bh(q->txq);
return -ENOMEM;
}
@@ -2710,7 +2710,7 @@ int cxgb4_selftest_lb_pkt(struct net_device *netdev)
init_completion(&lb->completion);
txq_advance(&q->q, ndesc);
cxgb4_ring_tx_db(adap, &q->q, ndesc);
- __netif_tx_unlock(q->txq);
+ __netif_tx_unlock_bh(q->txq);
/* wait for the pkt to return */
ret = wait_for_completion_timeout(&lb->completion, 10 * HZ);