diff options
author | Michal Schmidt <mschmidt@redhat.com> | 2015-04-28 11:34:22 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2015-04-29 14:48:35 -0400 |
commit | 7e6b4d440b0ae9062b84dfb417ea6d51a45dab76 (patch) | |
tree | ccfc1cbabb682704fc3175fc3231642f18d63e74 | |
parent | d9b9e860cef1d904832bc6e92e444adfeabe49e9 (diff) | |
download | op-kernel-dev-7e6b4d440b0ae9062b84dfb417ea6d51a45dab76.zip op-kernel-dev-7e6b4d440b0ae9062b84dfb417ea6d51a45dab76.tar.gz |
bnx2x: merge fp->disable_tpa with fp->mode
It is simpler to have the TPA mode as one three-state variable.
Signed-off-by: Michal Schmidt <mschmidt@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x.h | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 26 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c | 2 |
5 files changed, 18 insertions, 18 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 355d5fe..2a41604 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -521,6 +521,7 @@ struct bnx2x_fp_txdata { }; enum bnx2x_tpa_mode_t { + TPA_MODE_DISABLED, TPA_MODE_LRO, TPA_MODE_GRO }; @@ -589,7 +590,6 @@ struct bnx2x_fastpath { /* TPA related */ struct bnx2x_agg_info *tpa_info; - u8 disable_tpa; #ifdef BNX2X_STOP_ON_ERROR u64 tpa_queue_used; #endif diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index dcdbd00..84612b0 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -947,10 +947,10 @@ static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) u16 frag_size, pages; #ifdef BNX2X_STOP_ON_ERROR /* sanity check */ - if (fp->disable_tpa && + if (fp->mode == TPA_MODE_DISABLED && (CQE_TYPE_START(cqe_fp_type) || CQE_TYPE_STOP(cqe_fp_type))) - BNX2X_ERR("START/STOP packet while disable_tpa type %x\n", + BNX2X_ERR("START/STOP packet while TPA disabled, type %x\n", CQE_TYPE(cqe_fp_type)); #endif @@ -1396,7 +1396,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp) DP(NETIF_MSG_IFUP, "mtu %d rx_buf_size %d\n", bp->dev->mtu, fp->rx_buf_size); - if (!fp->disable_tpa) { + if (fp->mode != TPA_MODE_DISABLED) { /* Fill the per-aggregation pool */ for (i = 0; i < MAX_AGG_QS(bp); i++) { struct bnx2x_agg_info *tpa_info = @@ -1410,7 +1410,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp) BNX2X_ERR("Failed to allocate TPA skb pool for queue[%d] - disabling TPA on this queue!\n", j); bnx2x_free_tpa_pool(bp, fp, i); - fp->disable_tpa = 1; + fp->mode = TPA_MODE_DISABLED; break; } dma_unmap_addr_set(first_buf, mapping, 0); @@ -1438,7 +1438,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp) ring_prod); bnx2x_free_tpa_pool(bp, fp, MAX_AGG_QS(bp)); - fp->disable_tpa = 1; + fp->mode = TPA_MODE_DISABLED; ring_prod = 0; break; } @@ -1560,7 +1560,7 @@ static void bnx2x_free_rx_skbs(struct bnx2x *bp) bnx2x_free_rx_bds(fp); - if (!fp->disable_tpa) + if (fp->mode != TPA_MODE_DISABLED) bnx2x_free_tpa_pool(bp, fp, MAX_AGG_QS(bp)); } } @@ -2477,19 +2477,19 @@ static void bnx2x_bz_fp(struct bnx2x *bp, int index) /* set the tpa flag for each queue. The tpa flag determines the queue * minimal size so it must be set prior to queue memory allocation */ - fp->disable_tpa = !(bp->flags & TPA_ENABLE_FLAG || - (bp->flags & GRO_ENABLE_FLAG && - bnx2x_mtu_allows_gro(bp->dev->mtu))); if (bp->flags & TPA_ENABLE_FLAG) fp->mode = TPA_MODE_LRO; - else if (bp->flags & GRO_ENABLE_FLAG) + else if (bp->flags & GRO_ENABLE_FLAG && + bnx2x_mtu_allows_gro(bp->dev->mtu)) fp->mode = TPA_MODE_GRO; + else + fp->mode = TPA_MODE_DISABLED; /* We don't want TPA if it's disabled in bp * or if this is an FCoE L2 ring. */ if (bp->disable_tpa || IS_FCOE_FP(fp)) - fp->disable_tpa = 1; + fp->mode = TPA_MODE_DISABLED; } int bnx2x_load_cnic(struct bnx2x *bp) @@ -2610,7 +2610,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) /* * Zero fastpath structures preserving invariants like napi, which are * allocated only once, fp index, max_cos, bp pointer. - * Also set fp->disable_tpa and txdata_ptr. + * Also set fp->mode and txdata_ptr. */ DP(NETIF_MSG_IFUP, "num queues: %d", bp->num_queues); for_each_queue(bp, i) @@ -4545,7 +4545,7 @@ alloc_mem_err: * In these cases we disable the queue * Min size is different for OOO, TPA and non-TPA queues */ - if (ring_size < (fp->disable_tpa ? + if (ring_size < (fp->mode == TPA_MODE_DISABLED ? MIN_RX_SIZE_NONTPA : MIN_RX_SIZE_TPA)) { /* release memory allocated for this queue */ bnx2x_free_fp_mem_at(bp, index); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index adcacda..d7a7175 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -969,7 +969,7 @@ static inline void bnx2x_free_rx_sge_range(struct bnx2x *bp, { int i; - if (fp->disable_tpa) + if (fp->mode == TPA_MODE_DISABLED) return; for (i = 0; i < last; i++) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 2d067c9..64ea5ad 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -3128,7 +3128,7 @@ static unsigned long bnx2x_get_q_flags(struct bnx2x *bp, __set_bit(BNX2X_Q_FLG_FORCE_DEFAULT_PRI, &flags); } - if (!fp->disable_tpa) { + if (fp->mode != TPA_MODE_DISABLED) { __set_bit(BNX2X_Q_FLG_TPA, &flags); __set_bit(BNX2X_Q_FLG_TPA_IPV6, &flags); if (fp->mode == TPA_MODE_GRO) @@ -3176,7 +3176,7 @@ static void bnx2x_pf_rx_q_prep(struct bnx2x *bp, u16 sge_sz = 0; u16 tpa_agg_size = 0; - if (!fp->disable_tpa) { + if (fp->mode != TPA_MODE_DISABLED) { pause->sge_th_lo = SGE_TH_LO(bp); pause->sge_th_hi = SGE_TH_HI(bp); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c index 15b2d16..06b8c0d 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c @@ -594,7 +594,7 @@ int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SETUP_Q, sizeof(*req)); /* select tpa mode to request */ - if (!fp->disable_tpa) { + if (fp->mode != TPA_MODE_DISABLED) { flags |= VFPF_QUEUE_FLG_TPA; flags |= VFPF_QUEUE_FLG_TPA_IPV6; if (fp->mode == TPA_MODE_GRO) |