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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>
This commit is contained in:
Iyappan Subramanian 2016-08-12 22:05:41 -07:00 committed by David S. Miller
parent cecd6e510c
commit 29b4eafbae
2 changed files with 19 additions and 8 deletions
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11
drivers/net/ethernet/apm/xgene/xgene_enet_cle.c
View File

@ -32,13 +32,20 @@ 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)
{
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,
struct xgene_cle_dbptr *dbptr, u32 *buf)
@ -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)

10
drivers/net/ethernet/apm/xgene/xgene_enet_cle.h
View File

@ -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;