From: Alexandre Torgue Date: Thu, 14 Feb 2019 16:03:44 +0000 (+0100) Subject: net: stmmac: use correct define to get rx timestamp on GMAC4 X-Git-Tag: Ubuntu-5.4-5.4.0-11.14~3453^2~196 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=f186a82b10dc229f9cd1e9f27f90cb0ce86e879d;p=mirror_ubuntu-focal-kernel.git net: stmmac: use correct define to get rx timestamp on GMAC4 In dwmac4_wrback_get_rx_timestamp_status we looking for a RX timestamp. For that receive descriptors are handled and so we should use defines related to receive descriptors. It'll no change the functional behavior as RDES3_RDES1_VALID=TDES3_RS1V=BIT(26) but it makes code easier to read. Signed-off-by: Alexandre Torgue Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c index 20299f6f65fc..90045fffd393 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c @@ -268,7 +268,7 @@ static int dwmac4_wrback_get_rx_timestamp_status(void *desc, void *next_desc, int ret = -EINVAL; /* Get the status from normal w/b descriptor */ - if (likely(p->des3 & TDES3_RS1V)) { + if (likely(le32_to_cpu(p->des3) & RDES3_RDES1_VALID)) { if (likely(le32_to_cpu(p->des1) & RDES1_TIMESTAMP_AVAILABLE)) { int i = 0;