This patch extends flow diretcor to support l2_payload flow type in i40e driver.
Signed-off-by: Jingjing Wu <jingjing.wu at intel.com> --- drivers/net/i40e/i40e_fdir.c | 24 +++++++++++++++++++++--- 1 file changed, 21 insertions(+), 3 deletions(-) diff --git a/drivers/net/i40e/i40e_fdir.c b/drivers/net/i40e/i40e_fdir.c index 4bf98d0..8b81ca3 100644 --- a/drivers/net/i40e/i40e_fdir.c +++ b/drivers/net/i40e/i40e_fdir.c @@ -44,6 +44,7 @@ #include <rte_log.h> #include <rte_memzone.h> #include <rte_malloc.h> +#include <rte_arp.h> #include <rte_ip.h> #include <rte_udp.h> #include <rte_tcp.h> @@ -104,7 +105,8 @@ (1 << RTE_ETH_FLOW_NONFRAG_IPV6_UDP) | \ (1 << RTE_ETH_FLOW_NONFRAG_IPV6_TCP) | \ (1 << RTE_ETH_FLOW_NONFRAG_IPV6_SCTP) | \ - (1 << RTE_ETH_FLOW_NONFRAG_IPV6_OTHER)) + (1 << RTE_ETH_FLOW_NONFRAG_IPV6_OTHER) | \ + (1 << RTE_ETH_FLOW_L2_PAYLOAD)) #define I40E_FLEX_WORD_MASK(off) (0x80 >> (off)) @@ -366,7 +368,9 @@ i40e_init_flx_pld(struct i40e_pf *pf) /* initialize the masks */ for (pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP; - pctype <= I40E_FILTER_PCTYPE_FRAG_IPV6; pctype++) { + pctype <= I40E_FILTER_PCTYPE_L2_PAYLOAD; pctype++) { + if (!I40E_VALID_PCTYPE((enum i40e_filter_pctype)pctype)) + continue; pf->fdir.flex_mask[pctype].word_mask = 0; I40E_WRITE_REG(hw, I40E_PRTQF_FD_FLXINSET(pctype), 0); for (i = 0; i < I40E_FDIR_BITMASK_NUM_WORD; i++) { @@ -704,6 +708,9 @@ i40e_fdir_fill_eth_ip_head(const struct rte_eth_fdir_input *fdir_input, }; switch (fdir_input->flow_type) { + case RTE_ETH_FLOW_L2_PAYLOAD: + ether->ether_type = fdir_input->flow.l2_flow.ether_type; + break; case RTE_ETH_FLOW_NONFRAG_IPV4_TCP: case RTE_ETH_FLOW_NONFRAG_IPV4_UDP: case RTE_ETH_FLOW_NONFRAG_IPV4_SCTP: @@ -866,6 +873,17 @@ i40e_fdir_construct_pkt(struct i40e_pf *pf, sizeof(struct ipv6_hdr); set_idx = I40E_FLXPLD_L3_IDX; break; + case RTE_ETH_FLOW_L2_PAYLOAD: + payload = raw_pkt + sizeof(struct ether_hdr); + /* + * ARP packet is a special case on which the payload + * starts after the whole ARP header + */ + if (fdir_input->flow.l2_flow.ether_type == + rte_cpu_to_be_16(ETHER_TYPE_ARP)) + payload += sizeof(struct arp_hdr); + set_idx = I40E_FLXPLD_L2_IDX; + break; default: PMD_DRV_LOG(ERR, "unknown flow type %u.", fdir_input->flow_type); return -EINVAL; @@ -1218,7 +1236,7 @@ i40e_fdir_info_get_flex_mask(struct i40e_pf *pf, uint16_t off_bytes, mask_tmp; for (i = I40E_FILTER_PCTYPE_NONF_IPV4_UDP; - i <= I40E_FILTER_PCTYPE_FRAG_IPV6; + i <= I40E_FILTER_PCTYPE_L2_PAYLOAD; i++) { mask = &pf->fdir.flex_mask[i]; if (!I40E_VALID_PCTYPE((enum i40e_filter_pctype)i)) -- 1.9.3