igb: Rename a variable in igb_receive_internal()

Rename variable "n" to "causes", which properly represents the content
of the variable.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Sriram Yagnaraman <sriram.yagnaraman@est.tech>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Akihiko Odaki 2023-05-23 11:43:20 +09:00 committed by Jason Wang
parent 54ced75e49
commit 5c30aea4c9

View File

@ -1569,7 +1569,7 @@ igb_receive_internal(IGBCore *core, const struct iovec *iov, int iovcnt,
bool has_vnet, bool *external_tx)
{
uint16_t queues = 0;
uint32_t n = 0;
uint32_t causes = 0;
union {
L2Header l2_header;
uint8_t octets[ETH_ZLEN];
@ -1649,19 +1649,19 @@ igb_receive_internal(IGBCore *core, const struct iovec *iov, int iovcnt,
e1000x_fcs_len(core->mac);
if (!igb_has_rxbufs(core, rxr.i, total_size)) {
n |= E1000_ICS_RXO;
causes |= E1000_ICS_RXO;
trace_e1000e_rx_not_written_to_guest(rxr.i->idx);
continue;
}
n |= E1000_ICR_RXDW;
causes |= E1000_ICR_RXDW;
igb_rx_fix_l4_csum(core, core->rx_pkt);
igb_write_packet_to_guest(core, core->rx_pkt, &rxr, &rss_info);
/* Check if receive descriptor minimum threshold hit */
if (igb_rx_descr_threshold_hit(core, rxr.i)) {
n |= E1000_ICS_RXDMT0;
causes |= E1000_ICS_RXDMT0;
}
core->mac[EICR] |= igb_rx_wb_eic(core, rxr.i->idx);
@ -1669,8 +1669,8 @@ igb_receive_internal(IGBCore *core, const struct iovec *iov, int iovcnt,
trace_e1000e_rx_written_to_guest(rxr.i->idx);
}
trace_e1000e_rx_interrupt_set(n);
igb_set_interrupt_cause(core, n);
trace_e1000e_rx_interrupt_set(causes);
igb_set_interrupt_cause(core, causes);
return orig_size;
}