diff options
| author | Iyappan Subramanian <isubramanian@apm.com> | 2016-05-13 16:52:57 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-05-13 21:12:06 -0400 |
| commit | b30cfd241fbc6818c7de0cbf89ae83c70a1dac9a (patch) | |
| tree | d01cd1aa814f86e8c710f107d3baeba71325ce0d | |
| parent | 72eec92accabe3ec34f27a9d3cd459bf5a877c33 (diff) | |
| download | talos-obmc-linux-b30cfd241fbc6818c7de0cbf89ae83c70a1dac9a.tar.gz talos-obmc-linux-b30cfd241fbc6818c7de0cbf89ae83c70a1dac9a.zip | |
drivers: net: xgene: fix IPv4 forward crash
This patch fixes the crash observed during IPv4 forward test by
setting the drop field in the dbptr.
Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Tested-by: Toan Le <toanle@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_cle.c | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_cle.h | 2 |
2 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c index b212488606da..11be8044e0d7 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c @@ -43,6 +43,7 @@ static void xgene_cle_idt_to_hw(u32 dstqid, u32 fpsel, static void xgene_cle_dbptr_to_hw(struct xgene_enet_pdata *pdata, struct xgene_cle_dbptr *dbptr, u32 *buf) { + buf[0] = SET_VAL(CLE_DROP, dbptr->drop); buf[4] = SET_VAL(CLE_FPSEL, dbptr->fpsel) | SET_VAL(CLE_DSTQIDL, dbptr->dstqid); @@ -412,7 +413,7 @@ static int xgene_enet_cle_init(struct xgene_enet_pdata *pdata) .branch = { { /* IPV4 */ - .valid = 0, + .valid = 1, .next_packet_pointer = 22, .jump_bw = JMP_FW, .jump_rel = JMP_ABS, @@ -420,7 +421,7 @@ static int xgene_enet_cle_init(struct xgene_enet_pdata *pdata) .next_node = PKT_PROT_NODE, .next_branch = 0, .data = 0x8, - .mask = 0xffff + .mask = 0x0 }, { .valid = 0, @@ -456,7 +457,7 @@ static int xgene_enet_cle_init(struct xgene_enet_pdata *pdata) .next_node = RSS_IPV4_TCP_NODE, .next_branch = 0, .data = 0x0600, - .mask = 0xffff + .mask = 0x00ff }, { /* UDP */ @@ -468,7 +469,7 @@ static int xgene_enet_cle_init(struct xgene_enet_pdata *pdata) .next_node = RSS_IPV4_UDP_NODE, .next_branch = 0, .data = 0x1100, - .mask = 0xffff + .mask = 0x00ff }, { .valid = 0, @@ -642,7 +643,7 @@ static int xgene_enet_cle_init(struct xgene_enet_pdata *pdata) { /* TCP DST Port */ .valid = 0, - .next_packet_pointer = 256, + .next_packet_pointer = 258, .jump_bw = JMP_FW, .jump_rel = JMP_ABS, .operation = EQT, diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h index 29a17abdd828..3bf90683240e 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h @@ -83,6 +83,8 @@ #define CLE_TYPE_POS 0 #define CLE_TYPE_LEN 2 +#define CLE_DROP_POS 28 +#define CLE_DROP_LEN 1 #define CLE_DSTQIDL_POS 25 #define CLE_DSTQIDL_LEN 7 #define CLE_DSTQIDH_POS 0 |
