summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/broadcom/tg3.h
diff options
context:
space:
mode:
authorAlex Pakhunov <alexey.pakhunov@spacex.com>2023-11-13 19:23:49 +0100
committerJakub Kicinski <kuba@kernel.org>2023-11-15 04:50:23 +0100
commit907d1bdb8b2cc0357d03a1c34d2a08d9943760b1 (patch)
treeccf024750322f73472a9f732a533fb8a808dd68c /drivers/net/ethernet/broadcom/tg3.h
parentnet: stmmac: avoid rx queue overrun (diff)
downloadlinux-907d1bdb8b2cc0357d03a1c34d2a08d9943760b1.tar.xz
linux-907d1bdb8b2cc0357d03a1c34d2a08d9943760b1.zip
tg3: Move the [rt]x_dropped counters to tg3_napi
This change moves [rt]x_dropped counters to tg3_napi so that they can be updated by a single writer, race-free. Signed-off-by: Alex Pakhunov <alexey.pakhunov@spacex.com> Signed-off-by: Vincent Wong <vincent.wong2@spacex.com> Reviewed-by: Michael Chan <michael.chan@broadcom.com> Link: https://lore.kernel.org/r/20231113182350.37472-1-alexey.pakhunov@spacex.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/broadcom/tg3.h')
-rw-r--r--drivers/net/ethernet/broadcom/tg3.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index ae5c01bd1110..5016475e5005 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -3018,6 +3018,7 @@ struct tg3_napi {
u16 *rx_rcb_prod_idx;
struct tg3_rx_prodring_set prodring;
struct tg3_rx_buffer_desc *rx_rcb;
+ unsigned long rx_dropped;
u32 tx_prod ____cacheline_aligned;
u32 tx_cons;
@@ -3026,6 +3027,7 @@ struct tg3_napi {
u32 prodmbox;
struct tg3_tx_buffer_desc *tx_ring;
struct tg3_tx_ring_info *tx_buffers;
+ unsigned long tx_dropped;
dma_addr_t status_mapping;
dma_addr_t rx_rcb_mapping;
@@ -3220,8 +3222,6 @@ struct tg3 {
/* begin "everything else" cacheline(s) section */
- unsigned long rx_dropped;
- unsigned long tx_dropped;
struct rtnl_link_stats64 net_stats_prev;
struct tg3_ethtool_stats estats_prev;