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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
1 changed files with 6 additions and 6 deletions
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12
hw/net/igb_core.c
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@ -1569,7 +1569,7 @@ igb_receive_internal(IGBCore *core, const struct iovec *iov, int iovcnt,
bool has_vnet, bool *external_tx) bool has_vnet, bool *external_tx)
{ {
uint16_t queues = 0; uint16_t queues = 0;
uint32_t n = 0; uint32_t causes = 0;
union { union {
L2Header l2_header; L2Header l2_header;
uint8_t octets[ETH_ZLEN]; 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); e1000x_fcs_len(core->mac);
if (!igb_has_rxbufs(core, rxr.i, total_size)) { 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); trace_e1000e_rx_not_written_to_guest(rxr.i->idx);
continue; continue;
} }
n |= E1000_ICR_RXDW; causes |= E1000_ICR_RXDW;
igb_rx_fix_l4_csum(core, core->rx_pkt); igb_rx_fix_l4_csum(core, core->rx_pkt);
igb_write_packet_to_guest(core, core->rx_pkt, &rxr, &rss_info); igb_write_packet_to_guest(core, core->rx_pkt, &rxr, &rss_info);
/* Check if receive descriptor minimum threshold hit */ /* Check if receive descriptor minimum threshold hit */
if (igb_rx_descr_threshold_hit(core, rxr.i)) { 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); 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_written_to_guest(rxr.i->idx);
} }
trace_e1000e_rx_interrupt_set(n); trace_e1000e_rx_interrupt_set(causes);
igb_set_interrupt_cause(core, n); igb_set_interrupt_cause(core, causes);
return orig_size; return orig_size;
} }