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authorMichael Chan <michael.chan@broadcom.com>2017-02-06 16:55:41 -0500
committerDavid S. Miller <davem@davemloft.net>2017-02-07 13:30:59 -0500
commitfa3e93e86cc3d1809fba67cb138883ed4bb74a5f (patch)
tree9d9309cf9489fda8e458d9e263323965c274e123 /drivers/net/ethernet/broadcom
parent5f4492493e75dafc5cbb96eabe0f146c2ffb1e3d (diff)
bnxt_en: Refactor tx completion path.
XDP_TX requires a different function to handle completion. Add a function pointer to handle tx completion logic. Regular TX rings will be assigned the current bnxt_tx_int() for the ->tx_int() function pointer. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c5
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h5
2 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 412a8de8c2c8..64dc94d62a95 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1765,7 +1765,7 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons);
if (tx_pkts)
- bnxt_tx_int(bp, bnapi, tx_pkts);
+ bnapi->tx_int(bp, bnapi, tx_pkts);
if (event & BNXT_RX_EVENT) {
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
@@ -3048,6 +3048,9 @@ static int bnxt_alloc_mem(struct bnxt *bp, bool irq_re_init)
if (i >= bp->tx_nr_rings_xdp)
bp->tx_ring[i].txq_index = i -
bp->tx_nr_rings_xdp;
+ else
+ bp->bnapi[j]->flags |= BNXT_NAPI_FLAG_XDP;
+ bp->bnapi[j]->tx_int = bnxt_tx_int;
}
rc = bnxt_alloc_stats(bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 4c3289a7fea8..6dc43f5a7509 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -664,6 +664,11 @@ struct bnxt_napi {
struct bnxt_rx_ring_info *rx_ring;
struct bnxt_tx_ring_info *tx_ring;
+ void (*tx_int)(struct bnxt *, struct bnxt_napi *,
+ int);
+ u32 flags;
+#define BNXT_NAPI_FLAG_XDP 0x1
+
bool in_reset;
};