diff options
Diffstat (limited to 'drivers/net/ethernet/intel')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx.c | 30 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_xsk.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_txrx.c | 34 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_xsk.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 33 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 34 |
7 files changed, 109 insertions, 28 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index b8496037ef7f..a3772beffe02 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -1507,6 +1507,22 @@ static inline unsigned int i40e_rx_offset(struct i40e_ring *rx_ring) return ring_uses_build_skb(rx_ring) ? I40E_SKB_PAD : 0; } +static unsigned int i40e_rx_frame_truesize(struct i40e_ring *rx_ring, + unsigned int size) +{ + unsigned int truesize; + +#if (PAGE_SIZE < 8192) + truesize = i40e_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */ +#else + truesize = i40e_rx_offset(rx_ring) ? + SKB_DATA_ALIGN(size + i40e_rx_offset(rx_ring)) + + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) : + SKB_DATA_ALIGN(size); +#endif + return truesize; +} + /** * i40e_alloc_mapped_page - recycle or make a new page * @rx_ring: ring to use @@ -2246,13 +2262,11 @@ static void i40e_rx_buffer_flip(struct i40e_ring *rx_ring, struct i40e_rx_buffer *rx_buffer, unsigned int size) { -#if (PAGE_SIZE < 8192) - unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2; + unsigned int truesize = i40e_rx_frame_truesize(rx_ring, size); +#if (PAGE_SIZE < 8192) rx_buffer->page_offset ^= truesize; #else - unsigned int truesize = SKB_DATA_ALIGN(i40e_rx_offset(rx_ring) + size); - rx_buffer->page_offset += truesize; #endif } @@ -2335,6 +2349,9 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget) bool failure = false; struct xdp_buff xdp; +#if (PAGE_SIZE < 8192) + xdp.frame_sz = i40e_rx_frame_truesize(rx_ring, 0); +#endif xdp.rxq = &rx_ring->xdp_rxq; while (likely(total_rx_packets < (unsigned int)budget)) { @@ -2389,7 +2406,10 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget) xdp.data_hard_start = xdp.data - i40e_rx_offset(rx_ring); xdp.data_end = xdp.data + size; - +#if (PAGE_SIZE > 4096) + /* At larger PAGE_SIZE, frame_sz depend on len size */ + xdp.frame_sz = i40e_rx_frame_truesize(rx_ring, size); +#endif skb = i40e_run_xdp(rx_ring, &xdp); } diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index 0b7d29192b2c..2b9184aead5f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -531,12 +531,14 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget) { unsigned int total_rx_bytes = 0, total_rx_packets = 0; u16 cleaned_count = I40E_DESC_UNUSED(rx_ring); + struct xdp_umem *umem = rx_ring->xsk_umem; unsigned int xdp_res, xdp_xmit = 0; bool failure = false; struct sk_buff *skb; struct xdp_buff xdp; xdp.rxq = &rx_ring->xdp_rxq; + xdp.frame_sz = xsk_umem_xdp_frame_sz(umem); while (likely(total_rx_packets < (unsigned int)budget)) { struct i40e_rx_buffer *bi; diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index f67e8362958c..69b21b436f9a 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -423,6 +423,22 @@ static unsigned int ice_rx_offset(struct ice_ring *rx_ring) return 0; } +static unsigned int ice_rx_frame_truesize(struct ice_ring *rx_ring, + unsigned int size) +{ + unsigned int truesize; + +#if (PAGE_SIZE < 8192) + truesize = ice_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */ +#else + truesize = ice_rx_offset(rx_ring) ? + SKB_DATA_ALIGN(ice_rx_offset(rx_ring) + size) + + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) : + SKB_DATA_ALIGN(size); +#endif + return truesize; +} + /** * ice_run_xdp - Executes an XDP program on initialized xdp_buff * @rx_ring: Rx ring @@ -991,6 +1007,10 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget) bool failure; xdp.rxq = &rx_ring->xdp_rxq; + /* Frame size depend on rx_ring setup when PAGE_SIZE=4K */ +#if (PAGE_SIZE < 8192) + xdp.frame_sz = ice_rx_frame_truesize(rx_ring, 0); +#endif /* start the loop to process Rx packets bounded by 'budget' */ while (likely(total_rx_pkts < (unsigned int)budget)) { @@ -1038,6 +1058,10 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget) xdp.data_hard_start = xdp.data - ice_rx_offset(rx_ring); xdp.data_meta = xdp.data; xdp.data_end = xdp.data + size; +#if (PAGE_SIZE > 4096) + /* At larger PAGE_SIZE, frame_sz depend on len size */ + xdp.frame_sz = ice_rx_frame_truesize(rx_ring, size); +#endif rcu_read_lock(); xdp_prog = READ_ONCE(rx_ring->xdp_prog); @@ -1051,16 +1075,8 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget) if (!xdp_res) goto construct_skb; if (xdp_res & (ICE_XDP_TX | ICE_XDP_REDIR)) { - unsigned int truesize; - -#if (PAGE_SIZE < 8192) - truesize = ice_rx_pg_size(rx_ring) / 2; -#else - truesize = SKB_DATA_ALIGN(ice_rx_offset(rx_ring) + - size); -#endif xdp_xmit |= xdp_res; - ice_rx_buf_adjust_pg_offset(rx_buf, truesize); + ice_rx_buf_adjust_pg_offset(rx_buf, xdp.frame_sz); } else { rx_buf->pagecnt_bias++; } diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index 8279db15e870..23e5515d4527 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -840,11 +840,13 @@ int ice_clean_rx_irq_zc(struct ice_ring *rx_ring, int budget) { unsigned int total_rx_bytes = 0, total_rx_packets = 0; u16 cleaned_count = ICE_DESC_UNUSED(rx_ring); + struct xdp_umem *umem = rx_ring->xsk_umem; unsigned int xdp_xmit = 0; bool failure = false; struct xdp_buff xdp; xdp.rxq = &rx_ring->xdp_rxq; + xdp.frame_sz = xsk_umem_xdp_frame_sz(umem); while (likely(total_rx_packets < (unsigned int)budget)) { union ice_32b_rx_flex_desc *rx_desc; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 718931d951bc..eab5934b04f5 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -2244,19 +2244,30 @@ xdp_out: return ERR_PTR(-result); } +static unsigned int ixgbe_rx_frame_truesize(struct ixgbe_ring *rx_ring, + unsigned int size) +{ + unsigned int truesize; + +#if (PAGE_SIZE < 8192) + truesize = ixgbe_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */ +#else + truesize = ring_uses_build_skb(rx_ring) ? + SKB_DATA_ALIGN(IXGBE_SKB_PAD + size) + + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) : + SKB_DATA_ALIGN(size); +#endif + return truesize; +} + static void ixgbe_rx_buffer_flip(struct ixgbe_ring *rx_ring, struct ixgbe_rx_buffer *rx_buffer, unsigned int size) { + unsigned int truesize = ixgbe_rx_frame_truesize(rx_ring, size); #if (PAGE_SIZE < 8192) - unsigned int truesize = ixgbe_rx_pg_size(rx_ring) / 2; - rx_buffer->page_offset ^= truesize; #else - unsigned int truesize = ring_uses_build_skb(rx_ring) ? - SKB_DATA_ALIGN(IXGBE_SKB_PAD + size) : - SKB_DATA_ALIGN(size); - rx_buffer->page_offset += truesize; #endif } @@ -2290,6 +2301,11 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, xdp.rxq = &rx_ring->xdp_rxq; + /* Frame size depend on rx_ring setup when PAGE_SIZE=4K */ +#if (PAGE_SIZE < 8192) + xdp.frame_sz = ixgbe_rx_frame_truesize(rx_ring, 0); +#endif + while (likely(total_rx_packets < budget)) { union ixgbe_adv_rx_desc *rx_desc; struct ixgbe_rx_buffer *rx_buffer; @@ -2323,7 +2339,10 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, xdp.data_hard_start = xdp.data - ixgbe_rx_offset(rx_ring); xdp.data_end = xdp.data + size; - +#if (PAGE_SIZE > 4096) + /* At larger PAGE_SIZE, frame_sz depend on len size */ + xdp.frame_sz = ixgbe_rx_frame_truesize(rx_ring, size); +#endif skb = ixgbe_run_xdp(adapter, rx_ring, &xdp); } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c index 74b540ebb3dc..a656ee9a1fae 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c @@ -431,12 +431,14 @@ int ixgbe_clean_rx_irq_zc(struct ixgbe_q_vector *q_vector, unsigned int total_rx_bytes = 0, total_rx_packets = 0; struct ixgbe_adapter *adapter = q_vector->adapter; u16 cleaned_count = ixgbe_desc_unused(rx_ring); + struct xdp_umem *umem = rx_ring->xsk_umem; unsigned int xdp_res, xdp_xmit = 0; bool failure = false; struct sk_buff *skb; struct xdp_buff xdp; xdp.rxq = &rx_ring->xdp_rxq; + xdp.frame_sz = xsk_umem_xdp_frame_sz(umem); while (likely(total_rx_packets < budget)) { union ixgbe_adv_rx_desc *rx_desc; diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 4622c4ea2e46..a39e2cb384dd 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -1095,19 +1095,31 @@ xdp_out: return ERR_PTR(-result); } +static unsigned int ixgbevf_rx_frame_truesize(struct ixgbevf_ring *rx_ring, + unsigned int size) +{ + unsigned int truesize; + +#if (PAGE_SIZE < 8192) + truesize = ixgbevf_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */ +#else + truesize = ring_uses_build_skb(rx_ring) ? + SKB_DATA_ALIGN(IXGBEVF_SKB_PAD + size) + + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) : + SKB_DATA_ALIGN(size); +#endif + return truesize; +} + static void ixgbevf_rx_buffer_flip(struct ixgbevf_ring *rx_ring, struct ixgbevf_rx_buffer *rx_buffer, unsigned int size) { -#if (PAGE_SIZE < 8192) - unsigned int truesize = ixgbevf_rx_pg_size(rx_ring) / 2; + unsigned int truesize = ixgbevf_rx_frame_truesize(rx_ring, size); +#if (PAGE_SIZE < 8192) rx_buffer->page_offset ^= truesize; #else - unsigned int truesize = ring_uses_build_skb(rx_ring) ? - SKB_DATA_ALIGN(IXGBEVF_SKB_PAD + size) : - SKB_DATA_ALIGN(size); - rx_buffer->page_offset += truesize; #endif } @@ -1125,6 +1137,11 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector, xdp.rxq = &rx_ring->xdp_rxq; + /* Frame size depend on rx_ring setup when PAGE_SIZE=4K */ +#if (PAGE_SIZE < 8192) + xdp.frame_sz = ixgbevf_rx_frame_truesize(rx_ring, 0); +#endif + while (likely(total_rx_packets < budget)) { struct ixgbevf_rx_buffer *rx_buffer; union ixgbe_adv_rx_desc *rx_desc; @@ -1157,7 +1174,10 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector, xdp.data_hard_start = xdp.data - ixgbevf_rx_offset(rx_ring); xdp.data_end = xdp.data + size; - +#if (PAGE_SIZE > 4096) + /* At larger PAGE_SIZE, frame_sz depend on len size */ + xdp.frame_sz = ixgbevf_rx_frame_truesize(rx_ring, size); +#endif skb = ixgbevf_run_xdp(adapter, rx_ring, &xdp); } |