From: Sunil Goutham <sgout...@marvell.com>
Add support for a RVU PF/VF to submit instructions to NIX AQ
via mbox. Instructions can be to init/write/read RQ/SQ/CQ/RSS
contexts. In case of read, context will be returned as part of
response to the mbox msg received.
Signed-off-by: Sunil Goutham <sgout...@marvell.com>
---
drivers/net/ethernet/marvell/octeontx2/af/mbox.h | 36 +-
drivers/net/ethernet/marvell/octeontx2/af/rvu.h | 3 +
.../net/ethernet/marvell/octeontx2/af/rvu_nix.c | 232 +++++++++++-
.../net/ethernet/marvell/octeontx2/af/rvu_struct.h | 418 +++++++++++++++++++++
4 files changed, 680 insertions(+), 9 deletions(-)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index 2f24e5d..3b44693 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -149,7 +149,8 @@ M(NPA_HWCTX_DISABLE, 0x403, hwctx_disable_req,
msg_rsp) \
/* NPC mbox IDs (range 0x6000 - 0x7FFF) */ \
/* NIX mbox IDs (range 0x8000 - 0xFFFF) */ \
M(NIX_LF_ALLOC, 0x8000, nix_lf_alloc_req, nix_lf_alloc_rsp)
\
-M(NIX_LF_FREE, 0x8001, msg_req, msg_rsp)
+M(NIX_LF_FREE, 0x8001, msg_req, msg_rsp) \
+M(NIX_AQ_ENQ, 0x8002, nix_aq_enq_req, nix_aq_enq_rsp)
/* Messages initiated by AF (range 0xC00 - 0xDFF) */
#define MBOX_UP_CGX_MESSAGES \
@@ -379,4 +380,37 @@ struct nix_lf_alloc_rsp {
u8 mac_addr[ETH_ALEN];
};
+/* NIX AQ enqueue msg */
+struct nix_aq_enq_req {
+ struct mbox_msghdr hdr;
+ u32 qidx;
+ u8 ctype;
+ u8 op;
+ union {
+ struct nix_rq_ctx_s rq;
+ struct nix_sq_ctx_s sq;
+ struct nix_cq_ctx_s cq;
+ struct nix_rsse_s rss;
+ struct nix_rx_mce_s mce;
+ };
+ union {
+ struct nix_rq_ctx_s rq_mask;
+ struct nix_sq_ctx_s sq_mask;
+ struct nix_cq_ctx_s cq_mask;
+ struct nix_rsse_s rss_mask;
+ struct nix_rx_mce_s mce_mask;
+ };
+};
+
+struct nix_aq_enq_rsp {
+ struct mbox_msghdr hdr;
+ union {
+ struct nix_rq_ctx_s rq;
+ struct nix_sq_ctx_s sq;
+ struct nix_cq_ctx_s cq;
+ struct nix_rsse_s rss;
+ struct nix_rx_mce_s mce;
+ };
+};
+
#endif /* MBOX_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index 135f263..caf652d 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -261,4 +261,7 @@ int rvu_mbox_handler_NIX_LF_ALLOC(struct rvu *rvu,
struct nix_lf_alloc_rsp *rsp);
int rvu_mbox_handler_NIX_LF_FREE(struct rvu *rvu, struct msg_req *req,
struct msg_rsp *rsp);
+int rvu_mbox_handler_NIX_AQ_ENQ(struct rvu *rvu,
+ struct nix_aq_enq_req *req,
+ struct nix_aq_enq_rsp *rsp);
#endif /* RVU_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 4d4cf5a..fdc4d7b 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -16,6 +16,38 @@
#include "rvu.h"
#include "cgx.h"
+static inline struct nix_hw *get_nix_hw(struct rvu_hwinfo *hw, int blkaddr)
+{
+ if (blkaddr == BLKADDR_NIX0 && hw->nix0)
+ return hw->nix0;
+
+ return NULL;
+}
+
+static bool is_valid_txschq(struct rvu *rvu, int blkaddr,
+ int lvl, u16 pcifunc, u16 schq)
+{
+ struct nix_txsch *txsch;
+ struct nix_hw *nix_hw;
+
+ nix_hw = get_nix_hw(rvu->hw, blkaddr);
+ if (!nix_hw)
+ return false;
+
+ txsch = &nix_hw->txsch[lvl];
+ /* Check out of bounds */
+ if (schq >= txsch->schq.max)
+ return false;
+
+ spin_lock(&rvu->rsrc_lock);
+ if (txsch->pfvf_map[schq] != pcifunc) {
+ spin_unlock(&rvu->rsrc_lock);
+ return false;
+ }
+ spin_unlock(&rvu->rsrc_lock);
+ return true;
+}
+
static void nix_setup_lso_tso_l3(struct rvu *rvu, int blkaddr,
u64 format, bool v4, u64 *fidx)
{
@@ -159,6 +191,198 @@ static int nixlf_rss_ctx_init(struct rvu *rvu, int
blkaddr,
return 0;
}
+static int nix_aq_enqueue_wait(struct rvu *rvu, struct rvu_block *block,
+ struct nix_aq_inst_s *inst)
+{
+ struct admin_queue *aq = block->aq;
+ struct nix_aq_res_s *result;
+ int timeout = 1000;
+ u64 reg, head;
+
+ result = (struct nix_aq_res_s *)aq->res->base;
+
+ /* Get current head pointer where to append this instruction */
+ reg = rvu_read64(rvu, block->addr, NIX_AF_AQ_STATUS);
+ head = (reg >> 4) & AQ_PTR_MASK;
+
+ memcpy((void *)(aq->inst->base + (head * aq->inst->entry_sz)),
+ (void *)inst, aq->inst->entry_sz);
+ memset(result, 0, sizeof(*result));
+ /* sync into memory */
+ wmb();
+
+ /* Ring the doorbell and wait for result */
+ rvu_write64(rvu, block->addr, NIX_AF_AQ_DOOR, 1);
+ while (result->compcode == NIX_AQ_COMP_NOTDONE) {
+ cpu_relax();
+ udelay(1);
+ timeout--;
+ if (!timeout)
+ return -EBUSY;
+ }
+
+ if (result->compcode != NIX_AQ_COMP_GOOD)
+ /* TODO: Replace this with some error code */
+ return -EBUSY;
+
+ return 0;
+}
+
+static int rvu_nix_aq_enq_inst(struct rvu *rvu, struct nix_aq_enq_req *req,
+ struct nix_aq_enq_rsp *rsp)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ u16 pcifunc = req->hdr.pcifunc;
+ int nixlf, blkaddr, rc = 0;
+ struct nix_aq_inst_s inst;
+ struct rvu_block *block;
+ struct admin_queue *aq;
+ struct rvu_pfvf *pfvf;
+ void *ctx, *mask;
+ u64 cfg;
+
+ pfvf = rvu_get_pfvf(rvu, pcifunc);
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
+ if (!pfvf->nixlf || blkaddr < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ block = &hw->block[blkaddr];
+ aq = block->aq;
+ if (!aq) {
+ dev_warn(rvu->dev, "%s: NIX AQ not initialized\n", __func__);
+ return NIX_AF_ERR_AQ_ENQUEUE;
+ }
+
+ nixlf = rvu_get_lf(rvu, block, pcifunc, 0);
+ if (nixlf < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ switch (req->ctype) {
+ case NIX_AQ_CTYPE_RQ:
+ /* Check if index exceeds max no of queues */
+ if (!pfvf->rq_ctx || req->qidx >= pfvf->rq_ctx->qsize)
+ rc = NIX_AF_ERR_AQ_ENQUEUE;
+ break;
+ case NIX_AQ_CTYPE_SQ:
+ if (!pfvf->sq_ctx || req->qidx >= pfvf->sq_ctx->qsize)
+ rc = NIX_AF_ERR_AQ_ENQUEUE;
+ break;
+ case NIX_AQ_CTYPE_CQ:
+ if (!pfvf->cq_ctx || req->qidx >= pfvf->cq_ctx->qsize)
+ rc = NIX_AF_ERR_AQ_ENQUEUE;
+ break;
+ case NIX_AQ_CTYPE_RSS:
+ /* Check if RSS is enabled and qidx is within range */
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_LFX_RSS_CFG(nixlf));
+ if (!(cfg & BIT_ULL(4)) || !pfvf->rss_ctx ||
+ (req->qidx >= (256UL << (cfg & 0xF))))
+ rc = NIX_AF_ERR_AQ_ENQUEUE;
+ break;
+ default:
+ rc = NIX_AF_ERR_AQ_ENQUEUE;
+ }
+
+ if (rc)
+ return rc;
+
+ /* Check if SQ pointed SMQ belongs to this PF/VF or not */
+ if (req->ctype == NIX_AQ_CTYPE_SQ &&
+ req->op != NIX_AQ_INSTOP_WRITE) {
+ if (!is_valid_txschq(rvu, blkaddr, NIX_TXSCH_LVL_SMQ,
+ pcifunc, req->sq.smq))
+ return NIX_AF_ERR_AQ_ENQUEUE;
+ }
+
+ memset(&inst, 0, sizeof(struct nix_aq_inst_s));
+ inst.lf = nixlf;
+ inst.cindex = req->qidx;
+ inst.ctype = req->ctype;
+ inst.op = req->op;
+ /* Currently we are not supporting enqueuing multiple instructions,
+ * so always choose first entry in result memory.
+ */
+ inst.res_addr = (u64)aq->res->iova;
+
+ /* Clean result + context memory */
+ memset(aq->res->base, 0, aq->res->entry_sz);
+ /* Context needs to be written at RES_ADDR + 128 */
+ ctx = aq->res->base + 128;
+ /* Mask needs to be written at RES_ADDR + 256 */
+ mask = aq->res->base + 256;
+
+ switch (req->op) {
+ case NIX_AQ_INSTOP_WRITE:
+ if (req->ctype == NIX_AQ_CTYPE_RQ)
+ memcpy(mask, &req->rq_mask,
+ sizeof(struct nix_rq_ctx_s));
+ else if (req->ctype == NIX_AQ_CTYPE_SQ)
+ memcpy(mask, &req->sq_mask,
+ sizeof(struct nix_sq_ctx_s));
+ else if (req->ctype == NIX_AQ_CTYPE_CQ)
+ memcpy(mask, &req->cq_mask,
+ sizeof(struct nix_cq_ctx_s));
+ else if (req->ctype == NIX_AQ_CTYPE_RSS)
+ memcpy(mask, &req->rss_mask,
+ sizeof(struct nix_rsse_s));
+ /* Fall through */
+ case NIX_AQ_INSTOP_INIT:
+ if (req->ctype == NIX_AQ_CTYPE_RQ)
+ memcpy(ctx, &req->rq, sizeof(struct nix_rq_ctx_s));
+ else if (req->ctype == NIX_AQ_CTYPE_SQ)
+ memcpy(ctx, &req->sq, sizeof(struct nix_sq_ctx_s));
+ else if (req->ctype == NIX_AQ_CTYPE_CQ)
+ memcpy(ctx, &req->cq, sizeof(struct nix_cq_ctx_s));
+ else if (req->ctype == NIX_AQ_CTYPE_RSS)
+ memcpy(ctx, &req->rss, sizeof(struct nix_rsse_s));
+ break;
+ case NIX_AQ_INSTOP_NOP:
+ case NIX_AQ_INSTOP_READ:
+ case NIX_AQ_INSTOP_LOCK:
+ case NIX_AQ_INSTOP_UNLOCK:
+ break;
+ default:
+ rc = NIX_AF_ERR_AQ_ENQUEUE;
+ return rc;
+ }
+
+ spin_lock(&aq->lock);
+
+ /* Submit the instruction to AQ */
+ rc = nix_aq_enqueue_wait(rvu, block, &inst);
+ if (rc) {
+ spin_unlock(&aq->lock);
+ return rc;
+ }
+
+ if (rsp) {
+ /* Copy read context into mailbox */
+ if (req->op == NIX_AQ_INSTOP_READ && !rc) {
+ if (req->ctype == NIX_AQ_CTYPE_RQ)
+ memcpy(&rsp->rq, ctx,
+ sizeof(struct nix_rq_ctx_s));
+ else if (req->ctype == NIX_AQ_CTYPE_SQ)
+ memcpy(&rsp->sq, ctx,
+ sizeof(struct nix_sq_ctx_s));
+ else if (req->ctype == NIX_AQ_CTYPE_CQ)
+ memcpy(&rsp->cq, ctx,
+ sizeof(struct nix_cq_ctx_s));
+ else if (req->ctype == NIX_AQ_CTYPE_RSS)
+ memcpy(&rsp->rss, ctx,
+ sizeof(struct nix_cq_ctx_s));
+ }
+ }
+
+ spin_unlock(&aq->lock);
+ return rc;
+}
+
+int rvu_mbox_handler_NIX_AQ_ENQ(struct rvu *rvu,
+ struct nix_aq_enq_req *req,
+ struct nix_aq_enq_rsp *rsp)
+{
+ return rvu_nix_aq_enq_inst(rvu, req, rsp);
+}
+
int rvu_mbox_handler_NIX_LF_ALLOC(struct rvu *rvu,
struct nix_lf_alloc_req *req,
struct nix_lf_alloc_rsp *rsp)
@@ -346,14 +570,6 @@ int rvu_mbox_handler_NIX_LF_FREE(struct rvu *rvu, struct
msg_req *req,
return 0;
}
-static inline struct nix_hw *get_nix_hw(struct rvu_hwinfo *hw, int blkaddr)
-{
- if (blkaddr == BLKADDR_NIX0 && hw->nix0)
- return hw->nix0;
-
- return NULL;
-}
-
static int nix_setup_txschq(struct rvu *rvu, struct nix_hw *nix_hw, int
blkaddr)
{
struct nix_txsch *txsch;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h
b/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h
index fe55f09..c331b237 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h
@@ -426,6 +426,424 @@ struct nix_aq_res_s {
u64 reserved_64_127; /* W1 */
};
+/* NIX Completion queue context structure */
+struct nix_cq_ctx_s {
+ u64 base;
+#if defined(__BIG_ENDIAN_BITFIELD) /* W1 */
+ u64 wrptr : 20;
+ u64 avg_con : 9;
+ u64 cint_idx : 7;
+ u64 cq_err : 1;
+ u64 qint_idx : 7;
+ u64 rsvd_81_83 : 3;
+ u64 bpid : 9;
+ u64 rsvd_69_71 : 3;
+ u64 bp_ena : 1;
+ u64 rsvd_64_67 : 4;
+#else
+ u64 rsvd_64_67 : 4;
+ u64 bp_ena : 1;
+ u64 rsvd_69_71 : 3;
+ u64 bpid : 9;
+ u64 rsvd_81_83 : 3;
+ u64 qint_idx : 7;
+ u64 cq_err : 1;
+ u64 cint_idx : 7;
+ u64 avg_con : 9;
+ u64 wrptr : 20;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W2 */
+ u64 update_time : 16;
+ u64 avg_level : 8;
+ u64 head : 20;
+ u64 tail : 20;
+#else
+ u64 tail : 20;
+ u64 head : 20;
+ u64 avg_level : 8;
+ u64 update_time : 16;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W3 */
+ u64 cq_err_int_ena : 8;
+ u64 cq_err_int : 8;
+ u64 qsize : 4;
+ u64 rsvd_233_235 : 3;
+ u64 caching : 1;
+ u64 substream : 20;
+ u64 rsvd_210_211 : 2;
+ u64 ena : 1;
+ u64 drop_ena : 1;
+ u64 drop : 8;
+ u64 dp : 8;
+#else
+ u64 dp : 8;
+ u64 drop : 8;
+ u64 drop_ena : 1;
+ u64 ena : 1;
+ u64 rsvd_210_211 : 2;
+ u64 substream : 20;
+ u64 caching : 1;
+ u64 rsvd_233_235 : 3;
+ u64 qsize : 4;
+ u64 cq_err_int : 8;
+ u64 cq_err_int_ena : 8;
+#endif
+};
+
+/* NIX Receive queue context structure */
+struct nix_rq_ctx_s {
+#if defined(__BIG_ENDIAN_BITFIELD) /* W0 */
+ u64 wqe_aura : 20;
+ u64 substream : 20;
+ u64 cq : 20;
+ u64 ena_wqwd : 1;
+ u64 ipsech_ena : 1;
+ u64 sso_ena : 1;
+ u64 ena : 1;
+#else
+ u64 ena : 1;
+ u64 sso_ena : 1;
+ u64 ipsech_ena : 1;
+ u64 ena_wqwd : 1;
+ u64 cq : 20;
+ u64 substream : 20;
+ u64 wqe_aura : 20;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W1 */
+ u64 rsvd_127_122 : 6;
+ u64 lpb_drop_ena : 1;
+ u64 spb_drop_ena : 1;
+ u64 xqe_drop_ena : 1;
+ u64 wqe_caching : 1;
+ u64 pb_caching : 2;
+ u64 sso_tt : 2;
+ u64 sso_grp : 10;
+ u64 lpb_aura : 20;
+ u64 spb_aura : 20;
+#else
+ u64 spb_aura : 20;
+ u64 lpb_aura : 20;
+ u64 sso_grp : 10;
+ u64 sso_tt : 2;
+ u64 pb_caching : 2;
+ u64 wqe_caching : 1;
+ u64 xqe_drop_ena : 1;
+ u64 spb_drop_ena : 1;
+ u64 lpb_drop_ena : 1;
+ u64 rsvd_127_122 : 6;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W2 */
+ u64 xqe_hdr_split : 1;
+ u64 xqe_imm_copy : 1;
+ u64 rsvd_189_184 : 6;
+ u64 xqe_imm_size : 6;
+ u64 later_skip : 6;
+ u64 rsvd_171 : 1;
+ u64 first_skip : 7;
+ u64 lpb_sizem1 : 12;
+ u64 spb_ena : 1;
+ u64 rsvd_150_148 : 3;
+ u64 wqe_skip : 2;
+ u64 spb_sizem1 : 6;
+ u64 rsvd_139_128 : 12;
+#else
+ u64 rsvd_139_128 : 12;
+ u64 spb_sizem1 : 6;
+ u64 wqe_skip : 2;
+ u64 rsvd_150_148 : 3;
+ u64 spb_ena : 1;
+ u64 lpb_sizem1 : 12;
+ u64 first_skip : 7;
+ u64 rsvd_171 : 1;
+ u64 later_skip : 6;
+ u64 xqe_imm_size : 6;
+ u64 rsvd_189_184 : 6;
+ u64 xqe_imm_copy : 1;
+ u64 xqe_hdr_split : 1;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W3 */
+ u64 spb_pool_pass : 8;
+ u64 spb_pool_drop : 8;
+ u64 spb_aura_pass : 8;
+ u64 spb_aura_drop : 8;
+ u64 wqe_pool_pass : 8;
+ u64 wqe_pool_drop : 8;
+ u64 xqe_pass : 8;
+ u64 xqe_drop : 8;
+#else
+ u64 xqe_drop : 8;
+ u64 xqe_pass : 8;
+ u64 wqe_pool_drop : 8;
+ u64 wqe_pool_pass : 8;
+ u64 spb_aura_drop : 8;
+ u64 spb_aura_pass : 8;
+ u64 spb_pool_drop : 8;
+ u64 spb_pool_pass : 8;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W4 */
+ u64 rsvd_319_315 : 5;
+ u64 qint_idx : 7;
+ u64 rq_int_ena : 8;
+ u64 rq_int : 8;
+ u64 rsvd_291_288 : 4;
+ u64 lpb_pool_pass : 8;
+ u64 lpb_pool_drop : 8;
+ u64 lpb_aura_pass : 8;
+ u64 lpb_aura_drop : 8;
+#else
+ u64 lpb_aura_drop : 8;
+ u64 lpb_aura_pass : 8;
+ u64 lpb_pool_drop : 8;
+ u64 lpb_pool_pass : 8;
+ u64 rsvd_291_288 : 4;
+ u64 rq_int : 8;
+ u64 rq_int_ena : 8;
+ u64 qint_idx : 7;
+ u64 rsvd_319_315 : 5;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W5 */
+ u64 rsvd_383_366 : 18;
+ u64 flow_tagw : 6;
+ u64 bad_utag : 8;
+ u64 good_utag : 8;
+ u64 ltag : 24;
+#else
+ u64 ltag : 24;
+ u64 good_utag : 8;
+ u64 bad_utag : 8;
+ u64 flow_tagw : 6;
+ u64 rsvd_383_366 : 18;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W6 */
+ u64 rsvd_447_432 : 16;
+ u64 octs : 48;
+#else
+ u64 octs : 48;
+ u64 rsvd_447_432 : 16;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W7 */
+ u64 rsvd_511_496 : 16;
+ u64 pkts : 48;
+#else
+ u64 pkts : 48;
+ u64 rsvd_511_496 : 16;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W8 */
+ u64 rsvd_575_560 : 16;
+ u64 drop_octs : 48;
+#else
+ u64 drop_octs : 48;
+ u64 rsvd_575_560 : 16;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W9 */
+ u64 rsvd_639_624 : 16;
+ u64 drop_pkts : 48;
+#else
+ u64 drop_pkts : 48;
+ u64 rsvd_639_624 : 16;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W10 */
+ u64 rsvd_703_688 : 16;
+ u64 re_pkts : 48;
+#else
+ u64 re_pkts : 48;
+ u64 rsvd_703_688 : 16;
+#endif
+ u64 rsvd_767_704; /* W11 */
+ u64 rsvd_831_768; /* W12 */
+ u64 rsvd_895_832; /* W13 */
+ u64 rsvd_959_896; /* W14 */
+ u64 rsvd_1023_960; /* W15 */
+};
+
+/* NIX sqe sizes */
+enum nix_maxsqesz {
+ NIX_MAXSQESZ_W16 = 0x0,
+ NIX_MAXSQESZ_W8 = 0x1,
+};
+
+/* NIX SQB caching type */
+enum nix_stype {
+ NIX_STYPE_STF = 0x0,
+ NIX_STYPE_STT = 0x1,
+ NIX_STYPE_STP = 0x2,
+};
+
+/* NIX Send queue context structure */
+struct nix_sq_ctx_s {
+#if defined(__BIG_ENDIAN_BITFIELD) /* W0 */
+ u64 sqe_way_mask : 16;
+ u64 cq : 20;
+ u64 sdp_mcast : 1;
+ u64 substream : 20;
+ u64 qint_idx : 6;
+ u64 ena : 1;
+#else
+ u64 ena : 1;
+ u64 qint_idx : 6;
+ u64 substream : 20;
+ u64 sdp_mcast : 1;
+ u64 cq : 20;
+ u64 sqe_way_mask : 16;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W1 */
+ u64 sqb_count : 16;
+ u64 default_chan : 12;
+ u64 smq_rr_quantum : 24;
+ u64 sso_ena : 1;
+ u64 xoff : 1;
+ u64 cq_ena : 1;
+ u64 smq : 9;
+#else
+ u64 smq : 9;
+ u64 cq_ena : 1;
+ u64 xoff : 1;
+ u64 sso_ena : 1;
+ u64 smq_rr_quantum : 24;
+ u64 default_chan : 12;
+ u64 sqb_count : 16;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W2 */
+ u64 rsvd_191 : 1;
+ u64 sqe_stype : 2;
+ u64 sq_int_ena : 8;
+ u64 sq_int : 8;
+ u64 sqb_aura : 20;
+ u64 smq_rr_count : 25;
+#else
+ u64 smq_rr_count : 25;
+ u64 sqb_aura : 20;
+ u64 sq_int : 8;
+ u64 sq_int_ena : 8;
+ u64 sqe_stype : 2;
+ u64 rsvd_191 : 1;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W3 */
+ u64 rsvd_255_253 : 3;
+ u64 smq_next_sq_vld : 1;
+ u64 smq_pend : 1;
+ u64 smenq_next_sqb_vld : 1;
+ u64 head_offset : 6;
+ u64 smenq_offset : 6;
+ u64 tail_offset : 6;
+ u64 smq_lso_segnum : 8;
+ u64 smq_next_sq : 20;
+ u64 mnq_dis : 1;
+ u64 lmt_dis : 1;
+ u64 cq_limit : 8;
+ u64 max_sqe_size : 2;
+#else
+ u64 max_sqe_size : 2;
+ u64 cq_limit : 8;
+ u64 lmt_dis : 1;
+ u64 mnq_dis : 1;
+ u64 smq_next_sq : 20;
+ u64 smq_lso_segnum : 8;
+ u64 tail_offset : 6;
+ u64 smenq_offset : 6;
+ u64 head_offset : 6;
+ u64 smenq_next_sqb_vld : 1;
+ u64 smq_pend : 1;
+ u64 smq_next_sq_vld : 1;
+ u64 rsvd_255_253 : 3;
+#endif
+ u64 next_sqb : 64;/* W4 */
+ u64 tail_sqb : 64;/* W5 */
+ u64 smenq_sqb : 64;/* W6 */
+ u64 smenq_next_sqb : 64;/* W7 */
+ u64 head_sqb : 64;/* W8 */
+#if defined(__BIG_ENDIAN_BITFIELD) /* W9 */
+ u64 rsvd_639_630 : 10;
+ u64 vfi_lso_vld : 1;
+ u64 vfi_lso_vlan1_ins_ena : 1;
+ u64 vfi_lso_vlan0_ins_ena : 1;
+ u64 vfi_lso_mps : 14;
+ u64 vfi_lso_sb : 8;
+ u64 vfi_lso_sizem1 : 3;
+ u64 vfi_lso_total : 18;
+ u64 rsvd_583_576 : 8;
+#else
+ u64 rsvd_583_576 : 8;
+ u64 vfi_lso_total : 18;
+ u64 vfi_lso_sizem1 : 3;
+ u64 vfi_lso_sb : 8;
+ u64 vfi_lso_mps : 14;
+ u64 vfi_lso_vlan0_ins_ena : 1;
+ u64 vfi_lso_vlan1_ins_ena : 1;
+ u64 vfi_lso_vld : 1;
+ u64 rsvd_639_630 : 10;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W10 */
+ u64 rsvd_703_658 : 46;
+ u64 scm_lso_rem : 18;
+#else
+ u64 scm_lso_rem : 18;
+ u64 rsvd_703_658 : 46;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W11 */
+ u64 rsvd_767_752 : 16;
+ u64 octs : 48;
+#else
+ u64 octs : 48;
+ u64 rsvd_767_752 : 16;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W12 */
+ u64 rsvd_831_816 : 16;
+ u64 pkts : 48;
+#else
+ u64 pkts : 48;
+ u64 rsvd_831_816 : 16;
+#endif
+ u64 rsvd_895_832 : 64;/* W13 */
+#if defined(__BIG_ENDIAN_BITFIELD) /* W14 */
+ u64 rsvd_959_944 : 16;
+ u64 dropped_octs : 48;
+#else
+ u64 dropped_octs : 48;
+ u64 rsvd_959_944 : 16;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W15 */
+ u64 rsvd_1023_1008 : 16;
+ u64 dropped_pkts : 48;
+#else
+ u64 dropped_pkts : 48;
+ u64 rsvd_1023_1008 : 16;
+#endif
+};
+
+/* NIX Receive side scaling entry structure*/
+struct nix_rsse_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ uint32_t reserved_20_31 : 12;
+ uint32_t rq : 20;
+#else
+ uint32_t rq : 20;
+ uint32_t reserved_20_31 : 12;
+
+#endif
+};
+
+/* NIX receive multicast/mirror entry structure */
+struct nix_rx_mce_s {
+#if defined(__BIG_ENDIAN_BITFIELD) /* W0 */
+ uint64_t next : 16;
+ uint64_t pf_func : 16;
+ uint64_t rsvd_31_24 : 8;
+ uint64_t index : 20;
+ uint64_t eol : 1;
+ uint64_t rsvd_2 : 1;
+ uint64_t op : 2;
+#else
+ uint64_t op : 2;
+ uint64_t rsvd_2 : 1;
+ uint64_t eol : 1;
+ uint64_t index : 20;
+ uint64_t rsvd_31_24 : 8;
+ uint64_t pf_func : 16;
+ uint64_t next : 16;
+#endif
+};
+
enum nix_lsoalg {
NIX_LSOALG_NOP,
NIX_LSOALG_ADD_SEGNUM,
--
2.7.4
