This adds bnxt_xdp_buff which embeds the xdp_buff struct and stores
pointers to hardware RX completion descriptors (rx_cmp and rx_cmp_ext)
along with the completion type.

Signed-off-by: Chris J Arges <carges@cloudflare.com>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt.c     | 25 +++++++++++--------
 drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h |  7 ++++++
 2 files changed, 22 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index e062d5d400da..a80ec5391b89 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -2118,7 +2118,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
 	bool xdp_active = false;
 	dma_addr_t dma_addr;
 	struct sk_buff *skb;
-	struct xdp_buff xdp;
+	struct bnxt_xdp_buff bnxt_xdp;
 	u32 flags, misc;
 	u32 cmpl_ts;
 	void *data;
@@ -2231,9 +2231,13 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
 	dma_addr = rx_buf->mapping;
 
 	if (bnxt_xdp_attached(bp, rxr)) {
-		bnxt_xdp_buff_init(bp, rxr, cons, data_ptr, len, &xdp);
+		bnxt_xdp.rxcmp = rxcmp;
+		bnxt_xdp.rxcmp1 = rxcmp1;
+		bnxt_xdp.cmp_type = cmp_type;
+
+		bnxt_xdp_buff_init(bp, rxr, cons, data_ptr, len, &bnxt_xdp.xdp);
 		if (agg_bufs) {
-			u32 frag_len = bnxt_rx_agg_netmems_xdp(bp, cpr, &xdp,
+			u32 frag_len = bnxt_rx_agg_netmems_xdp(bp, cpr, &bnxt_xdp.xdp,
 							       cp_cons,
 							       agg_bufs,
 							       false);
@@ -2245,12 +2249,12 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
 	}
 
 	if (xdp_active) {
-		if (bnxt_rx_xdp(bp, rxr, cons, &xdp, data, &data_ptr, &len, event)) {
+		if (bnxt_rx_xdp(bp, rxr, cons, &bnxt_xdp.xdp, data, &data_ptr, &len, event)) {
 			rc = 1;
 			goto next_rx;
 		}
-		if (xdp_buff_has_frags(&xdp)) {
-			sinfo = xdp_get_shared_info_from_buff(&xdp);
+		if (xdp_buff_has_frags(&bnxt_xdp.xdp)) {
+			sinfo = xdp_get_shared_info_from_buff(&bnxt_xdp.xdp);
 			agg_bufs = sinfo->nr_frags;
 		} else {
 			agg_bufs = 0;
@@ -2261,7 +2265,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
 		if (!xdp_active)
 			skb = bnxt_copy_skb(bnapi, data_ptr, len, dma_addr);
 		else
-			skb = bnxt_copy_xdp(bnapi, &xdp, len, dma_addr);
+			skb = bnxt_copy_xdp(bnapi, &bnxt_xdp.xdp, len, dma_addr);
 		bnxt_reuse_rx_data(rxr, cons, data);
 		if (!skb) {
 			if (agg_bufs) {
@@ -2269,7 +2273,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
 					bnxt_reuse_rx_agg_bufs(cpr, cp_cons, 0,
 							       agg_bufs, false);
 				else
-					bnxt_xdp_buff_frags_free(rxr, &xdp);
+					bnxt_xdp_buff_frags_free(rxr, &bnxt_xdp.xdp);
 			}
 			goto oom_next_rx;
 		}
@@ -2293,10 +2297,11 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
 			if (!skb)
 				goto oom_next_rx;
 		} else {
-			skb = bnxt_xdp_build_skb(bp, skb, agg_bufs, rxr, &xdp);
+			skb = bnxt_xdp_build_skb(bp, skb, agg_bufs,
+						 rxr, &bnxt_xdp.xdp);
 			if (!skb) {
 				/* we should be able to free the old skb here */
-				bnxt_xdp_buff_frags_free(rxr, &xdp);
+				bnxt_xdp_buff_frags_free(rxr, &bnxt_xdp.xdp);
 				goto oom_next_rx;
 			}
 		}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
index 8933a0dec09a..8c66698bde11 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
@@ -12,6 +12,13 @@
 
 DECLARE_STATIC_KEY_FALSE(bnxt_xdp_locking_key);
 
+struct bnxt_xdp_buff {
+	struct xdp_buff xdp;
+	struct rx_cmp *rxcmp;
+	struct rx_cmp_ext *rxcmp1;
+	u8 cmp_type;
+};
+
 struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
 				   struct bnxt_tx_ring_info *txr,
 				   dma_addr_t mapping, u32 len,
-- 
2.43.0