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authorFushuai Wang <wangfushuai@baidu.com>2025-06-28 08:10:33 +0300
committerJakub Kicinski <kuba@kernel.org>2025-07-02 03:02:12 +0300
commitca899622c528e33f1906377c7c07645309095c08 (patch)
treeb784bc275835db987f4f7843d87ab212037fd958
parent582643672deb828da4751eaddaa1e97b8e3f6bd1 (diff)
downloadlinux-ca899622c528e33f1906377c7c07645309095c08.tar.xz
sfc: siena: eliminate xdp_rxq_info_valid using XDP base API
Commit d48523cb88e0 ("sfc: Copy shared files needed for Siena (part 2)") use xdp_rxq_info_valid to track failures of xdp_rxq_info_reg(). However, this driver-maintained state becomes redundant since the XDP framework already provides xdp_rxq_info_is_reg() for checking registration status. Signed-off-by: Fushuai Wang <wangfushuai@baidu.com> Acked-by: Edward Cree <ecree.xilinx@gmail.com> Reviewed-by: Larysa Zaremba <larysa.zaremba@intel.com> Link: https://patch.msgid.link/20250628051033.51133-1-wangfushuai@baidu.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/sfc/siena/net_driver.h2
-rw-r--r--drivers/net/ethernet/sfc/siena/rx_common.c6
2 files changed, 1 insertions, 7 deletions
diff --git a/drivers/net/ethernet/sfc/siena/net_driver.h b/drivers/net/ethernet/sfc/siena/net_driver.h
index 2be3bad3c993..4cf556782133 100644
--- a/drivers/net/ethernet/sfc/siena/net_driver.h
+++ b/drivers/net/ethernet/sfc/siena/net_driver.h
@@ -384,7 +384,6 @@ struct efx_rx_page_state {
* @recycle_count: RX buffer recycle counter.
* @slow_fill: Timer used to defer efx_nic_generate_fill_event().
* @xdp_rxq_info: XDP specific RX queue information.
- * @xdp_rxq_info_valid: Is xdp_rxq_info valid data?.
*/
struct efx_rx_queue {
struct efx_nic *efx;
@@ -417,7 +416,6 @@ struct efx_rx_queue {
/* Statistics to supplement MAC stats */
unsigned long rx_packets;
struct xdp_rxq_info xdp_rxq_info;
- bool xdp_rxq_info_valid;
};
enum efx_sync_events_state {
diff --git a/drivers/net/ethernet/sfc/siena/rx_common.c b/drivers/net/ethernet/sfc/siena/rx_common.c
index 98d27174015d..4ae09505e417 100644
--- a/drivers/net/ethernet/sfc/siena/rx_common.c
+++ b/drivers/net/ethernet/sfc/siena/rx_common.c
@@ -268,8 +268,6 @@ void efx_siena_init_rx_queue(struct efx_rx_queue *rx_queue)
"Failure to initialise XDP queue information rc=%d\n",
rc);
efx->xdp_rxq_info_failed = true;
- } else {
- rx_queue->xdp_rxq_info_valid = true;
}
/* Set up RX descriptor ring */
@@ -299,10 +297,8 @@ void efx_siena_fini_rx_queue(struct efx_rx_queue *rx_queue)
efx_fini_rx_recycle_ring(rx_queue);
- if (rx_queue->xdp_rxq_info_valid)
+ if (xdp_rxq_info_is_reg(&rx_queue->xdp_rxq_info))
xdp_rxq_info_unreg(&rx_queue->xdp_rxq_info);
-
- rx_queue->xdp_rxq_info_valid = false;
}
void efx_siena_remove_rx_queue(struct efx_rx_queue *rx_queue)