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path: root/drivers/net/vxge/vxge-traffic.c
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Diffstat (limited to 'drivers/net/vxge/vxge-traffic.c')
-rw-r--r--drivers/net/vxge/vxge-traffic.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/vxge/vxge-traffic.c b/drivers/net/vxge/vxge-traffic.c
index 2c012f4ce465..c8b3997e9eeb 100644
--- a/drivers/net/vxge/vxge-traffic.c
+++ b/drivers/net/vxge/vxge-traffic.c
@@ -878,7 +878,7 @@ void vxge_hw_ring_rxd_post_post(struct __vxge_hw_ring *ring, void *rxdh)
878 878
879 channel = &ring->channel; 879 channel = &ring->channel;
880 880
881 rxdp->control_0 |= VXGE_HW_RING_RXD_LIST_OWN_ADAPTER; 881 rxdp->control_0 = VXGE_HW_RING_RXD_LIST_OWN_ADAPTER;
882 882
883 if (ring->stats->common_stats.usage_cnt > 0) 883 if (ring->stats->common_stats.usage_cnt > 0)
884 ring->stats->common_stats.usage_cnt--; 884 ring->stats->common_stats.usage_cnt--;
@@ -902,7 +902,7 @@ void vxge_hw_ring_rxd_post(struct __vxge_hw_ring *ring, void *rxdh)
902 channel = &ring->channel; 902 channel = &ring->channel;
903 903
904 wmb(); 904 wmb();
905 rxdp->control_0 |= VXGE_HW_RING_RXD_LIST_OWN_ADAPTER; 905 rxdp->control_0 = VXGE_HW_RING_RXD_LIST_OWN_ADAPTER;
906 906
907 vxge_hw_channel_dtr_post(channel, rxdh); 907 vxge_hw_channel_dtr_post(channel, rxdh);
908 908
@@ -966,6 +966,7 @@ enum vxge_hw_status vxge_hw_ring_rxd_next_completed(
966 struct __vxge_hw_channel *channel; 966 struct __vxge_hw_channel *channel;
967 struct vxge_hw_ring_rxd_1 *rxdp; 967 struct vxge_hw_ring_rxd_1 *rxdp;
968 enum vxge_hw_status status = VXGE_HW_OK; 968 enum vxge_hw_status status = VXGE_HW_OK;
969 u64 control_0, own;
969 970
970 channel = &ring->channel; 971 channel = &ring->channel;
971 972
@@ -977,8 +978,12 @@ enum vxge_hw_status vxge_hw_ring_rxd_next_completed(
977 goto exit; 978 goto exit;
978 } 979 }
979 980
981 control_0 = rxdp->control_0;
982 own = control_0 & VXGE_HW_RING_RXD_LIST_OWN_ADAPTER;
983 *t_code = (u8)VXGE_HW_RING_RXD_T_CODE_GET(control_0);
984
980 /* check whether it is not the end */ 985 /* check whether it is not the end */
981 if (!(rxdp->control_0 & VXGE_HW_RING_RXD_LIST_OWN_ADAPTER)) { 986 if (!own || ((*t_code == VXGE_HW_RING_T_CODE_FRM_DROP) && own)) {
982 987
983 vxge_assert(((struct vxge_hw_ring_rxd_1 *)rxdp)->host_control != 988 vxge_assert(((struct vxge_hw_ring_rxd_1 *)rxdp)->host_control !=
984 0); 989 0);
@@ -986,8 +991,6 @@ enum vxge_hw_status vxge_hw_ring_rxd_next_completed(
986 ++ring->cmpl_cnt; 991 ++ring->cmpl_cnt;
987 vxge_hw_channel_dtr_complete(channel); 992 vxge_hw_channel_dtr_complete(channel);
988 993
989 *t_code = (u8)VXGE_HW_RING_RXD_T_CODE_GET(rxdp->control_0);
990
991 vxge_assert(*t_code != VXGE_HW_RING_RXD_T_CODE_UNUSED); 994 vxge_assert(*t_code != VXGE_HW_RING_RXD_T_CODE_UNUSED);
992 995
993 ring->stats->common_stats.usage_cnt++; 996 ring->stats->common_stats.usage_cnt++;
@@ -1035,12 +1038,13 @@ enum vxge_hw_status vxge_hw_ring_handle_tcode(
1035 * such as unknown UPV6 header), Drop it !!! 1038 * such as unknown UPV6 header), Drop it !!!
1036 */ 1039 */
1037 1040
1038 if (t_code == 0 || t_code == 5) { 1041 if (t_code == VXGE_HW_RING_T_CODE_OK ||
1042 t_code == VXGE_HW_RING_T_CODE_L3_PKT_ERR) {
1039 status = VXGE_HW_OK; 1043 status = VXGE_HW_OK;
1040 goto exit; 1044 goto exit;
1041 } 1045 }
1042 1046
1043 if (t_code > 0xF) { 1047 if (t_code > VXGE_HW_RING_T_CODE_MULTI_ERR) {
1044 status = VXGE_HW_ERR_INVALID_TCODE; 1048 status = VXGE_HW_ERR_INVALID_TCODE;
1045 goto exit; 1049 goto exit;
1046 } 1050 }