diff options
| author |   Iyappan Subramanian <isubramanian@apm.com> | 2016-08-12 22:05:41 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-08-13 11:48:52 -0700 |
| commit | 29b4eafbae9cc5eec19377f4e5637a6e2dedd6bc (patch) | |
| tree | b7437c44a98761a60f2988fe4fd60535dc0eba5b /drivers/net/ethernet/apm/xgene | |
| parent | drivers: net: xgene: Fix error deconstruction path (diff) | |
| download | linux-dev-29b4eafbae9cc5eec19377f4e5637a6e2dedd6bc.tar.xz linux-dev-29b4eafbae9cc5eec19377f4e5637a6e2dedd6bc.zip | |
drivers: net: xgene: Fix RSS indirection table fields
This patch fixes FPSel and NxtFPSel fields length to 5-bit value.
Signed-off-by: Quan Nguyen <qnguyen@apm.com>
Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Tested-by: Fushen Chen <fchen@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/apm/xgene')
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_cle.c | 17 | ||||
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_cle.h | 10 |
2 files changed, 19 insertions, 8 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c index 472c0fb3f4c4..23d72af83d82 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c @@ -32,12 +32,19 @@ static void xgene_cle_sband_to_hw(u8 frag, enum xgene_cle_prot_version ver, SET_VAL(SB_HDRLEN, len); } -static void xgene_cle_idt_to_hw(u32 dstqid, u32 fpsel, +static void xgene_cle_idt_to_hw(struct xgene_enet_pdata *pdata, + u32 dstqid, u32 fpsel, u32 nfpsel, u32 *idt_reg) { - *idt_reg = SET_VAL(IDT_DSTQID, dstqid) | - SET_VAL(IDT_FPSEL, fpsel) | - SET_VAL(IDT_NFPSEL, nfpsel); + if (pdata->enet_id == XGENE_ENET1) { + *idt_reg = SET_VAL(IDT_DSTQID, dstqid) | + SET_VAL(IDT_FPSEL1, fpsel) | + SET_VAL(IDT_NFPSEL1, nfpsel); + } else { + *idt_reg = SET_VAL(IDT_DSTQID, dstqid) | + SET_VAL(IDT_FPSEL, fpsel) | + SET_VAL(IDT_NFPSEL, nfpsel); + } } static void xgene_cle_dbptr_to_hw(struct xgene_enet_pdata *pdata, @@ -344,7 +351,7 @@ static int xgene_cle_set_rss_idt(struct xgene_enet_pdata *pdata) nfpsel = 0; idt_reg = 0; - xgene_cle_idt_to_hw(dstqid, fpsel, nfpsel, &idt_reg); + xgene_cle_idt_to_hw(pdata, dstqid, fpsel, nfpsel, &idt_reg); ret = xgene_cle_dram_wr(&pdata->cle, &idt_reg, 1, i, RSS_IDT, CLE_CMD_WR); if (ret) diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h index 33c5f6b25824..9ac9f8e145ec 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h @@ -196,9 +196,13 @@ enum xgene_cle_ptree_dbptrs { #define IDT_DSTQID_POS 0 #define IDT_DSTQID_LEN 12 #define IDT_FPSEL_POS 12 -#define IDT_FPSEL_LEN 4 -#define IDT_NFPSEL_POS 16 -#define IDT_NFPSEL_LEN 4 +#define IDT_FPSEL_LEN 5 +#define IDT_NFPSEL_POS 17 +#define IDT_NFPSEL_LEN 5 +#define IDT_FPSEL1_POS 12 +#define IDT_FPSEL1_LEN 4 +#define IDT_NFPSEL1_POS 16 +#define IDT_NFPSEL1_LEN 4 struct xgene_cle_ptree_branch { bool valid; |