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authorDmitry Bezrukov <dbezrukov@marvell.com>2020-05-22 11:19:40 +0300
committerDavid S. Miller <davem@davemloft.net>2020-05-22 14:08:28 -0700
commita83fe6b6ad6b10f6912025ae23bd5c2596a4e7f4 (patch)
treef6a62568c6f6ed691faea395159b5417b3d6ee9a /drivers/net/ethernet/aquantia/atlantic/aq_filters.c
parentnet: atlantic: changes for multi-TC support (diff)
downloadlinux-dev-a83fe6b6ad6b10f6912025ae23bd5c2596a4e7f4.tar.xz
linux-dev-a83fe6b6ad6b10f6912025ae23bd5c2596a4e7f4.zip
net: atlantic: QoS implementation: multi-TC support
This patch adds multi-TC support. PTP is automatically disabled when the user enables more than 2 TCs, otherwise traffic on TC2 won't quite work, because it's reserved for PTP. Signed-off-by: Dmitry Bezrukov <dbezrukov@marvell.com> Co-developed-by: Dmitry Bogdanov <dbogdanov@marvell.com> Signed-off-by: Dmitry Bogdanov <dbogdanov@marvell.com> Co-developed-by: Mark Starovoytov <mstarovoitov@marvell.com> Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com> Signed-off-by: Igor Russkikh <irusskikh@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/aq_filters.c')
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_filters.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
index 03ff92bc4a7f..1bc4d33a0ce5 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
@@ -153,6 +153,8 @@ aq_check_approve_fvlan(struct aq_nic_s *aq_nic,
struct aq_hw_rx_fltrs_s *rx_fltrs,
struct ethtool_rx_flow_spec *fsp)
{
+ struct aq_nic_cfg_s *cfg = &aq_nic->aq_nic_cfg;
+
if (fsp->location < AQ_RX_FIRST_LOC_FVLANID ||
fsp->location > AQ_RX_LAST_LOC_FVLANID) {
netdev_err(aq_nic->ndev,
@@ -170,10 +172,10 @@ aq_check_approve_fvlan(struct aq_nic_s *aq_nic,
return -EINVAL;
}
- if (fsp->ring_cookie > aq_nic->aq_nic_cfg.num_rss_queues) {
+ if (fsp->ring_cookie > cfg->num_rss_queues * cfg->tcs) {
netdev_err(aq_nic->ndev,
"ethtool: queue number must be in range [0, %d]",
- aq_nic->aq_nic_cfg.num_rss_queues - 1);
+ cfg->num_rss_queues * cfg->tcs - 1);
return -EINVAL;
}
return 0;
@@ -262,6 +264,7 @@ static bool __must_check
aq_rule_is_not_correct(struct aq_nic_s *aq_nic,
struct ethtool_rx_flow_spec *fsp)
{
+ struct aq_nic_cfg_s *cfg = &aq_nic->aq_nic_cfg;
bool rule_is_not_correct = false;
if (!aq_nic) {
@@ -274,11 +277,11 @@ aq_rule_is_not_correct(struct aq_nic_s *aq_nic,
} else if (aq_check_filter(aq_nic, fsp)) {
rule_is_not_correct = true;
} else if (fsp->ring_cookie != RX_CLS_FLOW_DISC) {
- if (fsp->ring_cookie >= aq_nic->aq_nic_cfg.num_rss_queues) {
+ if (fsp->ring_cookie >= cfg->num_rss_queues * cfg->tcs) {
netdev_err(aq_nic->ndev,
"ethtool: The specified action is invalid.\n"
"Maximum allowable value action is %u.\n",
- aq_nic->aq_nic_cfg.num_rss_queues - 1);
+ cfg->num_rss_queues * cfg->tcs - 1);
rule_is_not_correct = true;
}
}