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Differential D18181 Diff 51243 head/sys/dev/sfxge/common/ef10_ev.c

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head/sys/dev/sfxge/common/ef10_ev.c

Show First 20 Lines • Show All 809 Lines • ▼ Show 20 Linesef10_ev_rx_packed_stream(
if (new_buffer) { if (new_buffer) {
flags |= EFX_PKT_PACKED_STREAM_NEW_BUFFER; flags |= EFX_PKT_PACKED_STREAM_NEW_BUFFER;
eersp->eers_rx_packed_stream_credits++; eersp->eers_rx_packed_stream_credits++;
eersp->eers_rx_read_ptr++; eersp->eers_rx_read_ptr++;
} }
current_id = eersp->eers_rx_read_ptr & eersp->eers_rx_mask; current_id = eersp->eers_rx_read_ptr & eersp->eers_rx_mask;
/* Check for errors that invalidate checksum and L3/L4 fields */ /* Check for errors that invalidate checksum and L3/L4 fields */
if (EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_ECC_ERR) != 0) { if (EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_TRUNC_ERR) != 0) {
/* RX frame truncated (error flag is misnamed) */ /* RX frame truncated */
EFX_EV_QSTAT_INCR(eep, EV_RX_FRM_TRUNC); EFX_EV_QSTAT_INCR(eep, EV_RX_FRM_TRUNC);
flags |= EFX_DISCARD; flags |= EFX_DISCARD;
goto deliver; goto deliver;
} }
if (EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_ECRC_ERR) != 0) { if (EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_ECRC_ERR) != 0) {
/* Bad Ethernet frame CRC */ /* Bad Ethernet frame CRC */
EFX_EV_QSTAT_INCR(eep, EV_RX_ETH_CRC_ERR); EFX_EV_QSTAT_INCR(eep, EV_RX_ETH_CRC_ERR);
flags |= EFX_DISCARD; flags |= EFX_DISCARD;
▲ Show 20 Lines • Show All 120 Lines • ▼ Show 20 Lines if (desc_count > 1) {
EFX_EV_QSTAT_INCR(eep, EV_RX_BATCH); EFX_EV_QSTAT_INCR(eep, EV_RX_BATCH);
flags |= EFX_PKT_PREFIX_LEN; flags |= EFX_PKT_PREFIX_LEN;
} }
/* Calculate the index of the last descriptor consumed */ /* Calculate the index of the last descriptor consumed */
last_used_id = (eersp->eers_rx_read_ptr - 1) & eersp->eers_rx_mask; last_used_id = (eersp->eers_rx_read_ptr - 1) & eersp->eers_rx_mask;
/* Check for errors that invalidate checksum and L3/L4 fields */ /* Check for errors that invalidate checksum and L3/L4 fields */
if (EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_ECC_ERR) != 0) { if (EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_TRUNC_ERR) != 0) {
/* RX frame truncated (error flag is misnamed) */ /* RX frame truncated */
EFX_EV_QSTAT_INCR(eep, EV_RX_FRM_TRUNC); EFX_EV_QSTAT_INCR(eep, EV_RX_FRM_TRUNC);
flags |= EFX_DISCARD; flags |= EFX_DISCARD;
goto deliver; goto deliver;
} }
if (EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_ECRC_ERR) != 0) { if (EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_ECRC_ERR) != 0) {
/* Bad Ethernet frame CRC */ /* Bad Ethernet frame CRC */
EFX_EV_QSTAT_INCR(eep, EV_RX_ETH_CRC_ERR); EFX_EV_QSTAT_INCR(eep, EV_RX_ETH_CRC_ERR);
flags |= EFX_DISCARD; flags |= EFX_DISCARD;
▲ Show 20 Lines • Show All 489 Lines • Show Last 20 Lines