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| author | Felix Fietkau <nbd@nbd.name> | 2020-12-18 17:10:04 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-12-18 18:10:52 +0100 |
| commit | 6244b0b6c942a6257c612622a5761f05277025e9 (patch) | |
| tree | f79a9b40f3deb50571edc5ee737ecb43a2b880fc /target/linux/generic/pending-5.4/770-13-net-ethernet-mtk_eth_soc-fix-parsing-packets-in-GDM.patch | |
| parent | fca0eb2d927c2c5587a3105108374abd7c97ca25 (diff) | |
| download | upstream-6244b0b6c942a6257c612622a5761f05277025e9.tar.gz upstream-6244b0b6c942a6257c612622a5761f05277025e9.tar.bz2 upstream-6244b0b6c942a6257c612622a5761f05277025e9.zip | |
kernel: improve skb hash on the mtk ethernet driver
The PPE only provides a 14 bit hash, however many uses of the skb hash
expect the hash to use the full 32 bit range.
Use jhash to extend the hash to the full size
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/generic/pending-5.4/770-13-net-ethernet-mtk_eth_soc-fix-parsing-packets-in-GDM.patch')
| -rw-r--r-- | target/linux/generic/pending-5.4/770-13-net-ethernet-mtk_eth_soc-fix-parsing-packets-in-GDM.patch | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/target/linux/generic/pending-5.4/770-13-net-ethernet-mtk_eth_soc-fix-parsing-packets-in-GDM.patch b/target/linux/generic/pending-5.4/770-13-net-ethernet-mtk_eth_soc-fix-parsing-packets-in-GDM.patch index 9ef675dcd1..16993b9d80 100644 --- a/target/linux/generic/pending-5.4/770-13-net-ethernet-mtk_eth_soc-fix-parsing-packets-in-GDM.patch +++ b/target/linux/generic/pending-5.4/770-13-net-ethernet-mtk_eth_soc-fix-parsing-packets-in-GDM.patch @@ -18,15 +18,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> #include "mtk_eth_soc.h" -@@ -1246,6 +1247,7 @@ static int mtk_poll_rx(struct napi_struc - unsigned int pktlen; - dma_addr_t dma_addr; - int mac; -+ u16 hash; - - ring = mtk_get_rx_ring(eth); - if (unlikely(!ring)) -@@ -1259,13 +1261,12 @@ static int mtk_poll_rx(struct napi_struc +@@ -1259,13 +1260,12 @@ static int mtk_poll_rx(struct napi_struc break; /* find out which mac the packet come from. values start at 1 */ @@ -45,7 +37,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> if (unlikely(mac < 0 || mac >= MTK_MAC_COUNT || !eth->netdev[mac])) -@@ -2247,6 +2248,9 @@ static void mtk_gdm_config(struct mtk_et +@@ -2247,6 +2247,9 @@ static void mtk_gdm_config(struct mtk_et val |= config; |