Messages in this thread Patch in this message | | | From | Grygorii Strashko <> | Subject | [PATCH net-next] net: ethernet: ti: cpsw: drop CPSW_HEADROOM define | Date | Fri, 8 Apr 2022 16:48:38 +0300 |
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Since commit 1771afd47430 ("net: cpsw: avoid alignment faults by taking NET_IP_ALIGN into account") the TI CPSW driver was switched to use correct define CPSW_HEADROOM_NA to avoid alignment faults, but there are two places left where CPSW_HEADROOM is still used (without causing issues).
Hence, completely drop CPSW_HEADROOM define and use CPSW_HEADROOM_NA everywhere to avoid further mistakes in code.
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> --- drivers/net/ethernet/ti/cpsw.c | 2 +- drivers/net/ethernet/ti/cpsw_new.c | 2 +- drivers/net/ethernet/ti/cpsw_priv.h | 1 - 3 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 03575c017500..e4edcc8c6889 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -335,7 +335,7 @@ static void cpsw_ndo_set_rx_mode(struct net_device *ndev) static unsigned int cpsw_rxbuf_total_len(unsigned int len) { - len += CPSW_HEADROOM; + len += CPSW_HEADROOM_NA; len += SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); return SKB_DATA_ALIGN(len); diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c index 561fd8c51cda..dfa0a9cf9d89 100644 --- a/drivers/net/ethernet/ti/cpsw_new.c +++ b/drivers/net/ethernet/ti/cpsw_new.c @@ -273,7 +273,7 @@ static void cpsw_ndo_set_rx_mode(struct net_device *ndev) static unsigned int cpsw_rxbuf_total_len(unsigned int len) { - len += CPSW_HEADROOM; + len += CPSW_HEADROOM_NA; len += SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); return SKB_DATA_ALIGN(len); diff --git a/drivers/net/ethernet/ti/cpsw_priv.h b/drivers/net/ethernet/ti/cpsw_priv.h index ec751e7e001d..fc591f5ebe18 100644 --- a/drivers/net/ethernet/ti/cpsw_priv.h +++ b/drivers/net/ethernet/ti/cpsw_priv.h @@ -418,7 +418,6 @@ struct __aligned(sizeof(long)) cpsw_meta_xdp { /* The buf includes headroom compatible with both skb and xdpf */ #define CPSW_HEADROOM_NA (max(XDP_PACKET_HEADROOM, NET_SKB_PAD) + NET_IP_ALIGN) -#define CPSW_HEADROOM ALIGN(CPSW_HEADROOM_NA, sizeof(long)) static inline int cpsw_is_xdpf_handle(void *handle) { -- 2.17.1
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